Guides Library
Every guide we have published, in one place. These are written for the people who actually specify and buy this hardware, so each one sticks to what a part number, a specification or a configuration genuinely tells you, and says plainly where it does not tell you enough.
Use the sections below to jump straight to a category, or work through a category in full.
Jump to a category
Label Printers (111)Barcode Scanners (33)POS and Receipt Printers (18)Mobile Computers (8)Hard Drives (130)SSDs and Enterprise Storage (45)Server Memory (32)Servers (87)Networking (18)Data Centre (11)Compatibility and Troubleshooting (7)Procurement and Buying (27)Other Guides (17)
Label Printers
Desktop, industrial and mobile thermal label printers, printheads, media and the command languages that drive them.
111 guides
- Apparel Retail Hardware: Variants, Tags and Stock Accuracy
- Automotive Dealership Hardware: Parts, Workshop and VIN
- Avery Dennison Monarch 9416 XL Tag and Label Printer Guide
- Barcode Check Digits: Validation and Why Scans Arrive Wrong
- Barcode Label Design: Templates That Actually Scan
- Barcode Not Scanning? A Troubleshooting Guide
- Barcode Scanner Buying Guide: Optics, Range and Form Factor
- Barcode Scanner Configuration and Fleet Deployment
- Barcode Scanner Interfaces: Keyboard Wedge, USB HID and Serial
- Barcode Scanner Range: Depth of Field and Optics Explained
- Barcode Symbologies Explained: Code 128, GS1-128, Data Matrix and More
- Barcode Verification: Why Scanning Is Not Verifying
- Bixolon Label Printers: XD5, XD3 and SLP-DX220
- Bixolon XD3-40t Desktop Label Printer: Specs and Buying Guide
- Bixolon XD5-40t Industrial Label Printer: Specs and Buying Guide
- Brady BBP11 Desktop Label Printer: Specs and Buying Guide
- Brady Label Printers: BMP51, BMP71, BBP11 and S3100
- Brady S3100 Sign and Label Printer: Specs and Buying Guide
- Brother Label Printers: QL, TD, PT and RJ Explained
- Builders Merchant Hardware: Counter, Yard and Deliveries
- Chain of Custody Hardware: Records That Withstand Challenge
- Citizen CL-S521II Desktop Label Printer: Specs and Buying Guide
- CognitiveTPG DLXi Desktop Label Printer: Specs and Guide
- CognitiveTPG Label Printers: LBD, DBD, DBT and CXD
- Cold Chain Hardware: Scanners, Printers and Labels
- Commercial Laundry Hardware: Linen Tracking Through Wash
- Datamax E-4205A Desktop Label Printer: Specs and Buying Guide
- Datamax H-Class Industrial Label Printer: Specs and Buying Guide
- Datamax-O-Neil M-4210 Industrial Printer: Specs and Guide
- Delivery Hardware: Devices and Printers for Last Mile
- Direct Thermal vs Thermal Transfer: Which Printing Method
- Dymo LabelWriter Range: Which One and When
- Enterprise Mobile Computers Compared: TC53 vs CT45 vs Memor 11
- Epson TM-C3500 Colour Label Printer: Specs and Buying Guide
- Epson TM-L90: The Label Printer That Speaks ESC/POS
- Equipment Rental Hardware: Tags, Condition and Accessories
- Facilities Contract Hardware: Proof of Attendance and Tasks
- Field Service Hardware: Offline Working and Evidence
- Food and Agriculture Hardware: Washdown, Cold and Labels
- Goods-In and Receiving Hardware: Getting Accuracy Right
- Grocery Hardware: Weigh-Price, Date Labels and Checkout
- Healthcare Labelling: Specimens, Wristbands and Pharmacy
- Honeywell PC43d vs PC45d: Desktop Printers Compared
- Honeywell PD45S Compact Industrial Label Printer: Specs and Buying Guide
- Honeywell PX4ie Industrial Label Printer: Specs and Guide
- Honeywell PX940 Industrial Label Printer: A vs V and Buying Guide
- Honeywell RP2A and RP2F Mobile Label Printers
- Identifying Printer Spares: Printheads, Platens and Cutters
- Identifying Scanner Variants: Optics, Cradles and Cables
- Industrial vs Desktop Label Printers: How to Choose
- Intermec PC43t Desktop Label Printer: Specs and Guide
- Intermec PM43, PM43c, PD42 and Honeywell PM45 Guide
- IT Asset Labelling: A Scheme That Survives Contact With Reality
- IT Asset Tagging: Labels That Survive to the Next Audit
- Label Media and Ribbon Guide: Wax, Wax-Resin or Resin
- Label Print Position: Calibration, Offsets and Drifting Output
- Label Printer Troubleshooting: Blank Labels, Skipping, Faded Print
- Laboratory Labelling: Cryogenic, Autoclave and Small Codes
- Library and Archive Labelling: Labels That Last Decades
- Linerless Labels Explained: What They Save and Where They Fail
- Managing Label Consumables: Media, Ribbons and Printheads
- Manufacturing Barcode Hardware: DPM, Labels and Spares
- Mobile Label Printers: A Practical Buying Guide
- Museum Collections Hardware: Labelling Without Touching
- Network Documentation and Labelling That Survives
- Parcel Sorting Hardware: Read Rates and Reject Lanes
- Peak Season Hardware Preparation: What to Check First
- POS Receipt Printer Buying Guide: Thermal vs Impact and What Lasts
- Print Darkness and Speed: Tuning a Thermal Label Printer
- Print Server vs Direct IP: Choosing a Print Architecture
- Printer Connectivity: USB, Ethernet, Wireless and Serial
- Printer Duty Cycle: Sizing a Label Printer to Real Volume
- Printer Firmware and Fleet Configuration: Managing Version Drift
- Printer Media Handling: Tear-Off, Peel, Cutter and Rewind
- Printhead Failure: Diagnosis, Causes and Replacement
- Printronix T8000 Industrial Label Printer: Specs and Buying Guide
- Product Serialisation: Printing, Scanning and Aggregation
- Returns Processing Hardware: Scanning, Evidence, Relabelling
- RFID Label Printing: Encoding, Inlays and Why Tags Fail
- Ribbon Wrinkle: Diagnosing Diagonal Streaks on Thermal Labels
- SATO CG412DT Desktop Label Printer: Specs and Buying Guide
- SATO CL4NX Plus Industrial Label Printer: Specs and Buying Guide
- SATO PW4NX Rugged Mobile Label Printer: Specs and Buying Guide
- SATO WS412DT vs CG412DT: What 305 dpi Buys You
- Shipping Label Compliance: Getting It Right First Time
- Thermal Printer Maintenance: Cleaning Schedule and Checks
- Thermal Printhead Replacement: Signs, Causes and Matching
- Toshiba B-EP2DL Mobile Label Printer Guide
- Toshiba B-FV4D Desktop Label Printer: Specs and Buying Guide
- TSC Label Printers: TTP, MH and Alpha-3R Explained
- TSC TTP-345 300dpi Thermal Transfer Printer Guide
- Utility Field Hardware: Meter Reading, Routes and Evidence
- Veterinary Practice Hardware: Samples, Dispensary and Field
- Wasp WPL305 Desktop Label Printer: Specs and Buying Guide
- Zebra 140Xi4 5-Inch Industrial Label Printer Guide
- Zebra 6-Inch Industrial Label Printers Compared
- Zebra G-Series Desktop Label Printers: GC vs GK vs GX
- Zebra Healthcare Label Printers: How to Specify One
- Zebra Industrial Printers: Z4M to ZM400 to ZT411
- Zebra LP and TLP 2824, 2844, 3842 and ZP505 Explained
- Zebra Mobile Label Printers: ZQ, QLn, RW and QL
- Zebra R110Xi4 RFID Label Printer: Specs and Buying Guide
- Zebra S4M Industrial Label Printer: Specs and Guide
- Zebra ZD Series Desktop Label Printers Decoded
- Zebra ZD421 (ZD4A042-D01M00EZ) Desktop Label Printer: Specs and Buying Guide
- Zebra ZD620 vs ZD621: Reading the Part Number
- Zebra ZP506 FedEx Desktop Label Printer: Specs and Guide
- Zebra ZQ630 (ZQ63-AUWA000-00) Mobile Label Printer: Specs and Buying Guide
- Zebra ZT230 vs ZT231: What Changed and Which to Buy
- Zebra ZT411 (ZT41142-T01000) Industrial Label Printer: Specs, Setup and Buying Guide
- ZPL vs ESC/POS: Printer Command Languages Explained
Barcode Scanners
Handheld, presentation, rugged cordless and fixed mount scanners, and how to match one to the codes you actually read.
33 guides
- 97-0048-1AU Comprehensive Printers & Scanners Product Overview
- Aerospace MRO Hardware: Direct Part Marking and Traceability
- Barcode Scanner Types: Corded, Cordless, Presentation
- CC470A: All-in-One Printers & Scanners Product Information
- Cycle Counting: Inventory Accuracy and the Hardware for It
- Datalogic Gryphon GBT4500 Wireless Barcode Scanner: Specs and Buying Guide
- Datalogic Gryphon GD4500 2D Barcode Scanner: Specs and Buying Guide
- Datalogic Gryphon GD4500 vs GBT4500 Compared
- Datalogic Magellan 3410VSi Presentation Scanner: Specs and Buying Guide
- Datalogic PowerScan PD9630 Rugged Barcode Scanner: Specs and Buying Guide
- Elevate Your Workflow with QL-700 Printers & Scanners
- Honeywell Granit XP 1991iXR Scanner: Specs and Guide
- Honeywell Granit XP 1991iXR Ultra-Rugged Barcode Scanner: Specs and Buying Guide
- Honeywell Hyperion 1300g 1D Barcode Scanner: Specs and Buying Guide
- Honeywell Solaris 7190g (7190G-2USBX-0) Presentation Scanner: Specs and Buying Guide
- Honeywell Xenon 1900h Healthcare Scanner Guide
- Honeywell Xenon XP 1950g (1950GSR-2) Barcode Scanner: Specs and Buying Guide
- Honeywell Xenon XP 1952g (1952GHD-2) Wireless Barcode Scanner: Specs and Buying Guide
- Mining and Heavy Industry Hardware: Dust, Vibration, Zones
- Outdoor and Site Hardware: Ratings, Sunlight and Offline
- Presentation Barcode Scanners for the Counter
- Retail Front-of-Store Hardware: Lanes and Self-Checkout
- RFID vs Barcode: Where Each One Actually Fits
- Ticketing and Venue Access Hardware: Throughput at the Door
- Voice Picking vs Barcode Scanning: Which Fits Your Operation
- Warehouse Wi-Fi for Barcode Scanners and Mobile Computers
- Waste Operations Hardware: In-Cab, Bins and Weighbridge
- Wearable and Vehicle-Mount Devices vs Handheld Scanners
- Zebra DS2208 2D Barcode Scanner: Specs, Setup and Buying Guide
- Zebra DS3678 Cordless Rugged Barcode Scanner: Specs and Buying Guide
- Zebra DS3678 Rugged Cordless Scanner: Specs and Guide
- Zebra DS9308 Presentation Barcode Scanner: Specs and Buying Guide
- Zebra DS9908 Presentation Scanner: DS9908 vs DS9308 and Fit
POS and Receipt Printers
Point of sale and receipt printing hardware for retail, hospitality and counter service.
18 guides
- Bixolon SPP-R200III Mobile POS Printer: Specs and Buying Guide
- Bixolon SPP-R200IIIIK Mobile Receipt Printer: Specs and Buying Guide
- Bixolon SRP-275III Impact POS Receipt Printer: Specs and Buying Guide
- Bixolon SRP-S300 Linerless POS Printer: Specs and Buying Guide
- Citizen CMP-20 Mobile POS Receipt Printer: Specs and Buying Guide
- Epson TM-m30III POS Receipt Printer: Specs and Buying Guide
- Epson TM-P20II Mobile Receipt Printer: Specs and Buying Guide
- Epson TM-T88VII POS Receipt Printer: Specs and Buying Guide
- Epson TM-U220 Impact POS Receipt Printer: Specs and Buying Guide
- Hospitality Hardware: Kitchen, Counter and Table Service
- Hotel Operations Hardware: Desk, Housekeeping and Plant
- Multi-Site POS Hardware Rollout: Planning It Properly
- NCR RealPOS 7199 Thermal POS Receipt Printer: Specs and Buying Guide
- POS Peripherals: Cash Drawers, Displays and Terminals
- POS Receipt Printers: Thermal vs Impact Buying Guide
- Receipt Paper Rolls: Sizes, Thermal vs Bond and BPA-Free
- Star Micronics SM-S230i Mobile POS Printer: Specs and Buying Guide
- Star Micronics TSP143IV-UE POS Printer: Specs and Buying Guide
Mobile Computers
Rugged handhelds and enterprise Android devices for warehouse, field service and retail floor work.
8 guides
- Datalogic Memor 11 (944350030) Android Mobile Computer: Specs and Buying Guide
- Device Battery Safety: Storage, Charging and Shipping
- Hardware Deployment: Getting the Benefit You Paid For
- Honeywell CN80 Rugged Android Mobile Computer Guide
- Honeywell CT45 (CT45-L1N-27D120G) Android Mobile Computer: Specs and Buying Guide
- Managing a Mobile Computer Fleet: Beyond the Purchase
- Zebra TC53 (TC5301-0T1K7B1000-NA) Android Mobile Computer: Specs and Buying Guide
- Zebra TC53 vs Honeywell CT45 vs Datalogic Memor 11
Hard Drives
Enterprise SAS, SATA and nearline drives, capacities, interfaces and how to specify a replacement correctly.
130 guides
- 15K vs 10K vs 7200 RPM: Choosing Server Hard Drives
- 2.5 vs 3.5 Inch Hard Drives: Size, Height and What Fits
- 32TB Hard Drives: SMR Risk, Controller Support and RAID
- 512n vs 512e vs 4Kn: Drive Sector Format Compatibility
- Acceptance Testing Hardware Before You Deploy It
- AL14SXB60ENY Toshiba 600GB 15K SAS 2.5": Fit and Value Guide
- Apple GALXP 750GB Drive Module: Xserve RAID Identification Guide
- Backup Strategy: The 3-2-1 Rule and Why RAID Is Not Backup
- DAS vs NAS vs SAN: Storage Architecture Explained
- Data Sanitisation: Securely Erasing and Disposing of Drives
- Discover the Power of Storage with ST4000NM0023 Hard Drive
- Drive Kits vs Bare Drives: What a Dell or HPE Kit Includes
- Dual-Port SAS and Multipath Explained: When It Matters
- Elevate Your Data Management with the WD8001FFWX Hard Drive
- Elevate Your Data Storage Experience with 652597-B21 Hard Drive
- Elevate Your Data Storage Experience with the 658103-001 Hard Drive
- Elevate Your Data Storage Experience with WUH721414ALE6L4 Hard Drives
- Elevate Your Storage Game with WD10EZRZ Hard Drive
- End-of-Life Server Hardware: Building a Spares Strategy
- Enterprise SSD vs HDD: When Flash Is Actually Worth It
- Exploring the Performance and Reliability of MHN2V Hard Drive
- FUJ:CA07237-E464 Fujitsu 2TB Drive for ETERNUS DX60 S2
- HAMR Hard Drives Explained: What Changes at 30TB and Above
- Hard Drive Power-On Hours: How Many Is Too Many?
- Hardware Monitoring: What Actually Gives You Warning
- HDD2K11-F Toshiba 1TB 2.5in Drive: Height, Fit and Use
- Helium Hard Drives Explained: Reliability, Power and Recovery
- HGST 0B26312 300GB SAS 15K Ultrastar HDD: Spindle Count Explained
- HGST 0B33079 600GB SAS 15K HDD: 15K vs Flash and Migration
- HGST HUC106060CSS601 600GB SAS 10K HDD: Specs and Sourcing Guide
- HGST HUS724020ALE640 2TB SATA Ultrastar HDD: Part Number Decoded
- HGST HUS726T4TALS204 4TB SAS Ultrastar HDD: Specs and Buying Guide
- Hitachi 0B22137 300GB SAS 15K 3.5in HDD: Legacy Array Replacement
- Hitachi HTS541080G9SA00 80GB Travelstar HDD: Legacy Equipment Guide
- Hot Spares: Global vs Dedicated and Getting Them Right
- Hot-Swap vs Simple-Swap vs Fixed Drives: Which Fits
- How Long Do Enterprise Hard Drives Last? MTBF, SMART and Failure Patterns
- How to Tell If a Hard Drive Is Failing: The Four Values
- HP 430165-002 146GB SAS 10K HDD: ProLiant G-Series Compatibility
- HP AB432-69001 146GB SAS 15K Integrity HDD: Specs and Compatibility
- HPE 872475-B21 900GB 15K SAS Drive: Compatibility Guide
- HPE N9X07A 4TB SAS MSA HDD: Specs and Array Compatibility
- HPE P20077-001 300GB SAS 10K HDD: Specs and ProLiant Compatibility
- HPE Q2R42A 2.4TB SAS 10K MSA HDD: Specs and Array Tiering
- HUS156060VLS60 HGST Ultrastar 600GB 15K SAS Drive Guide
- HUS728T8TALE6L4 WD Ultrastar HC320 8TB SATA: Decode and Fit
- IBM 00D5317 1TB SATA Nearline HDD: Specs and Server Compatibility
- IBM 00NA492 4TB NL-SAS HDD: NL-SAS vs SATA Explained
- IBM 42C0259 300GB SAS 3Gb/s 15K HDD: SAS Generations Explained
- IBM 42C0498 750GB SATA HDD: Enterprise SATA Explained
- IBM 45W7766 600GB SAS 10K Hot Swap HDD: Carrier and Tier Guide
- IBM 49Y1880 300GB SAS 10K HDD: Boot Mirror and Array Guide
- IBM 81Y9878 4TB SATA Simple-Swap HDD: Maintenance Planning Guide
- IBM 90Y8782 900GB SAS 10K G2HS HDD: Carrier and Compatibility Guide
- Lenovo 00MM685 300GB SAS 15K G3HS HDD: Carrier Identification Guide
- Lenovo 4XB0G45727 300GB SAS 15K HDD: Array Expansion Guide
- Lenovo 4XB0G88734 600GB SAS 15K HDD: Specs and Server Compatibility
- Lenovo 4XB0G88761 2TB SATA Nearline HDD: LFF vs SFF Explained
- LTO Tape Backup: Where It Still Belongs
- Manufacturer Recertified Drives: What It Means, Worth It?
- Measuring Storage Performance: IOPS, Latency and Baselines
- MG07SCA12TEY Toshiba 12TB SAS: MG07 vs MG08 and Fit Guide
- MG08SCA16TE Toshiba 16TB SAS: SCA vs ACA and When SAS Wins
- MG08SDA800E Toshiba 8TB SAS: When SAS Beats SATA at 8TB
- NAS vs Enterprise vs Desktop Drives: What Actually Differs
- NetApp X287A-R5 300GB FC 15K HDD: Specs and Shelf Compatibility
- New Pull vs Brand New vs Refurbished: Which to Buy
- P53552-B21 HPE 20TB Drive: Rebuild Time and RAID Choice
- Packing and Shipping IT Hardware Without Damaging It
- Patrol Reads, Consistency Checks and Silent Data Corruption
- RAID Controller vs HBA: IT Mode and When to Use Each
- RAID Controllers: Cache Modules, Batteries and Compatibility
- RAID Levels Explained: 0, 1, 5, 6 and 10 for Server Storage
- RAID Rebuild Speed: Priority Settings and What Slows It Down
- Reading Drive Health Data: Which Attributes Matter
- Refurbished, Pulled or Recertified: What the Terms Mean
- SAS Expanders and Cascading: Enclosure and Bandwidth Limits
- SAS vs SATA vs NVMe: Enterprise Storage Interfaces Explained
- SAS Zoning: Sharing a JBOD Between Servers Safely
- SCSI and IDE Hard Drives: Identifying and Replacing Legacy
- Seagate 9FT066-005 500GB Barracuda HDD: Desktop vs RAID Use
- Seagate 9N7007-024 300GB FC 15K Cheetah HDD: Specs and Compatibility
- Seagate 9Z3006-055 750GB Barracuda ES.2 HDD: Enterprise vs Desktop Explained
- Seagate 9ZM173-579 2TB SAS Constellation HDD: Specs and Array Replacement
- Seagate ST1000NX0313 1TB SAS 2.5in Nearline HDD: Specs and Chassis Fit
- Seagate ST12000NM001G 12TB SAS Exos HDD: Specs and RAID Deployment Guide
- Seagate ST1200MM0198 1.2TB SAS 10K HDD: Specs and RAID Planning
- Seagate ST3300955FC 300GB FC 15K HDD: Part Numbers Decoded
- Seagate ST6000NM0195 6TB SATA Exos HDD: Capacity Sizing Guide
- Seagate ST8000NM0175 8TB SATA Exos HDD: Specs and Shelf Planning
- SED and FIPS 140-2 Drives Explained: Do You Need One?
- Server Backplanes, Expanders, Caddies and Bay Blanks
- Server Hard Drive Not Detected: A Troubleshooting Guide
- Server Not Detecting a Drive: What to Check and In What Order
- Server Storage Cables: SAS Connectors, Breakouts and NVMe
- SMR vs CMR Hard Drives: Why It Matters for RAID and NAS
- ST1000LM035 Seagate 1TB Laptop Drive: Why Not in a Server
- ST12000NM0007 Seagate Exos X12 12TB: Used Stock and Fit Guide
- ST16000NM001G Seagate Exos X16 16TB: Is It the Right Buy?
- ST2000DM008 Seagate BarraCuda 2TB: Why Not for NAS or RAID
- ST24000NM002H Seagate Exos 24TB: Compatibility and RAID Guide
- ST30000NT011 Seagate IronWolf Pro 30TB: NAS or Enterprise?
- ST3000VN000 Seagate NAS HDD 3TB: What Replaces It
- ST3600057SS Seagate Cheetah 600GB 15K SAS: Replace or Migrate?
- ST4000DM004 Seagate BarraCuda 4TB: SMR and Why Not for NAS
- ST4000NM0023 Seagate Constellation ES.3 4TB SAS: Fit Guide
- ST4000NM0035 Seagate Exos 7E8 4TB SATA: 0035 vs 0023 vs 0033
- ST4000VN000 Seagate NAS 4TB: Where the NAS Tier Sits
- ST5000NM0024 Seagate Enterprise 5TB: Nearline vs Desktop
- ST6000NM019B Seagate Exos 7E10 6TB: Variant and Fit Guide
- ST8000AS0002 Seagate Archive 8TB: It's SMR, Here's What That Means
- ST8000VEZ01 Seagate SkyHawk AI 8TB: AI vs Standard SkyHawk
- ST8000VN004 Seagate IronWolf 8TB: IronWolf vs Pro vs Exos
- Staggered Spin-Up: Drive Power Surge and Missing Bays at Boot
- Storage Array Drives vs Server Drives: MSA, PowerVault, NetApp
- Storage Capacity Planning: Forecasting Before You Run Out
- Storage Migration: Planning the Part That Goes Wrong
- Surveillance Hard Drives for DVR and NVR: What Differs
- Toshiba MG04ACA200NY 2TB SATA HDD: Specs and Array Mixing Guide
- Understanding Server Part Numbers: Option, Spare and Model
- Unleash MZ-7L33T800 Hard Drive Performance
- Unveiling MG08ACA16TE Hard Drive Performance and Reliability
- Unveiling Performance and Reliability with WD221KRYZ Hard Drive
- WD 0F38785 14TB SATA Ultrastar HDD: Specs and RAID Deployment Guide
- WD10EZEX WD Blue 1TB: Why It's Not a NAS or Server Drive
- WD2503ABYZ 250GB WD RE Enterprise HDD: RAID Edition Explained
- What "Tested" Actually Means: Drive Burn-In Testing Explained
- Which Drives Fit Dell PowerEdge R740, R640 and 14th Gen
- Which Drives Fit HPE ProLiant DL380 and DL360 Gen9, Gen10
- Why Your 4TB Drive Shows 3.63TB: TB vs TiB Explained
SSDs and Enterprise Storage
Solid state drives, NVMe, endurance ratings and the wider storage architecture decisions around them.
45 guides
- 0MCX6N Dell 1.6TB SSD: PERC Coding, Carriers and Endurance
- 600279-B21 SSDs: Unleash Efficient Storage Solutions
- 641255-001 SSDs: Unleash Superior Storage Performance
- Backup Hardware: Choosing Targets and Testing Restores
- Consumer SSD vs Enterprise SSD in a Server: What Differs
- Dell PERC H730P: Cache Battery, RAID Mode and Migration
- Dell WTJVC 960GB SATA SSD: Specs, Carrier and PowerEdge Fit
- How to Add Storage to a Server: Bays, Controller and Matching
- How to Check SSD Health: The Four Values That Matter
- HPE Smart Array P440ar: Modular Form, Cache and HBA Mode
- JBOD Enclosures Explained: What They Are and What You Need
- Keeping Legacy UNIX Platforms Running: HP-UX and OpenVMS
- Largest SSD Available: Capacity, Endurance and Whether to Buy It
- LSI 9207-8i HBA: IT Mode, Cables and What You Give Up
- MO001600JWUFV HPE 1.6TB SSD: Fit, Carrier and Endurance
- MZ-NLN256C Samsung PM871b 256GB SSD: Client, Not Enterprise
- MZ-V9P2T0 SSDs: Unleash Superior Storage Performance
- MZ7L33T8HBLT-00A07 read/write speeds: Elevate Your Storage Performance
- NVMe Form Factors: U.2, U.3, M.2 and EDSFF Explained
- NVMe Namespaces Explained: Not the Same as Partitions
- NVMe vs SATA SSD: Which Is Right for Your Server in 2025?
- NVMe vs SATA SSD: Which Is Right for Your Server in 2026?
- P04525-B21 SSDs: Elevate Your Storage Performance
- P40504-B21 SSDs: Unleash Next-Level Storage Performance
- PCIe 4.0 vs PCIe 5.0 NVMe: Is the Upgrade Worth It in 2025?
- RAID Cache: Write-Back vs Write-Through and Why Arrays Slow Down
- Revolutionize Your Digital World with the 0603HF Storage Device
- Samsung PM883 Enterprise SATA SSD: Tier and Interface
- SAS vs SATA vs NVMe SSD: Complete Enterprise Storage Comparison 2026
- Seagate Exos vs WD Gold: Best Enterprise Hard Drive 2025
- Server Boot Devices: SD, M.2 and Internal Boot Media
- SK hynix SSD Guide: Enterprise and Consumer Solid State Drives
- SSD Endurance Explained: DWPD, TBW and Choosing the Right Class
- SSD Over-Provisioning Explained: Why 3.84TB and Not 4TB
- SSDPEDMD016T4K Intel DC P3700 1.6TB NVMe SSD Guide
- Storage Capacity Planning: How Much to Buy and When
- Storage Migration Planning: What Slows It and What Loses Data
- Tape Drives, Libraries and Media: Generations and Reading
- TRIM and UNMAP: Why SSDs Slow Down Behind RAID Controllers
- U.2 vs U.3 NVMe: Which Way Compatibility Actually Works
- Unleash Unprecedented Speed and Storage with the SNV2S/500G SSD
- Video Production Storage: Tiers, RAID, Network and Archive
- What Is iSCSI? Hardware Requirements and Why It Runs Slow
- Where Storage Space Disappears: Thin Provisioning to Snapshots
- XS3840SE70045 Seagate Nytro 3.84TB SAS SSD: When SAS Flash Fits
Server Memory
Registered, ECC and load reduced memory, population rules and matching memory to a platform.
32 guides
- Adding a Second Processor: Matching, Heatsinks and Licensing
- CT64G4RFD432A Crucial 64GB DDR4 ECC Registered Memory
- DDR4 Memory Supply: What It Means If You Run Older Servers
- DDR4 vs DDR5 Server Memory: What Actually Changed
- ECC vs Non-ECC Memory: What Servers Actually Need
- ECC vs Non-ECC RAM: Why Servers Need Error-Correcting Memory
- Elevate Performance with M471A2G43AB2-CWE Memory Module
- Elevate Your Computing Experience with MT16LSDT1664AG-10CB4 Memory Module
- Elevate Your Computing with MTA16ATF2G64HZ-3G2J1 Memory Module
- Elevate Your Computing with the 4M9Y2AT Memory Module
- Enhance Multitasking with Memory Module 286J1UT#ABA
- Exploring the Excellence of the M393A2K43CB2-CTD6Y Memory Module
- How Much RAM Does a Server Need? Sizing Without Guessing
- How to Install Server RAM: Slot Order, Channels and No-Post Fixes
- Identifying Server Memory: Reading a DIMM Label Properly
- KVR24N17S6/4 Kingston 4GB DDR4: Desktop, Not Server Memory
- M321R8GA0BB0-CQK Samsung 64GB DDR5: What Changed
- M321R8GA0PB0-CWM Samsung 64GB DDR5 RDIMM: Suffix and Fit
- M393A2G40DB0-CPB Samsung 16GB DDR4-2133 RDIMM: Fit Guide
- M393A4K40BB2-CTD Samsung 32GB DDR4 RDIMM: Population Rules
- MTA36ASF2G72PZ Micron 16GB DDR4 ECC: Reading the Number
- P43337-B21 HPE 256GB DDR5: When Large Modules Make Sense
- RDIMM vs UDIMM vs LRDIMM: Server Memory Types Explained
- Server Firmware Settings That Actually Affect Performance
- Server Will Not Power On or Post: A Diagnostic Order
- Static Damage: Handling Server Components Safely
- Unlocking Excellence with 726724-B21 Memory Module
- Unveiling Excellence: KVR26N19D8/16 Memory Module
- Unveiling the Excellence of CT2K16G4DFRA32A Memory Module
- Unveiling the Excellence of M393A4K40CB2-CVFBY Memory Module
- Upgrade Your System's Speed and Efficiency with 4X71A11993 Memory
- Virtualisation Host Sizing: What Runs Out First
Servers
Rack, tower and blade servers, processors, generations and how to read a server configuration.
87 guides
- Adding a GPU to a Server: Risers, Power, Cooling and Lanes
- Adding a Second Processor to a Server: What Else You Need
- AMD Opteron 4340 6-Core Socket C32: Fit and Licensing
- AMD Opteron 6170 12-Core Socket G34: Matching and Fit
- ASRock Rack GENOA2D24G-2L+ Dual EPYC Motherboard Guide
- Blade Servers Explained: Chassis, Lock-In and When to Buy
- Branch Site Cabinets: Wall-Mount, Cooling and Access
- Buying a Complete Server or Building From Parts
- Buying a Used Server: The Eight Questions and What's Missing
- Buying Your First Business Server: What to Specify
- Checking Warranty and Entitlement on Equipment You Own
- Colocation vs On-Premises: What Actually Decides It
- Dell PERC H965i Tri-Mode RAID Controller: NVMe RAID Explained
- Dell PowerEdge R630 vs R730: Bays, NVMe and Which to Buy
- Dell PowerEdge R640 vs R740: NVMe Bays, Slots and Buying
- Dell PowerEdge R710: Should You Still Buy One in 2026?
- Dell PowerEdge R720: Is It Still Worth Buying in 2026?
- Dell PowerEdge R730 Specs, Drive Bays, RAM and Buying Guide
- Dell PowerEdge R740 vs R730: Specs, NVMe and Which to Buy
- Disaster Recovery Hardware: Specifying a DR Site
- Disaster Recovery Hardware: What You Would Actually Restore Onto
- ESD Handling: Why Static Damage Is Invisible and Still Real
- FH8065801620803S Intel Celeron 3765U: Why It Is Soldered
- GPU and Accelerator Servers: Power, Cooling and PCIe Limits
- Hardware Acceptance Testing: What to Check Before Production
- Hardware Compatibility Lists: Why Supported Matters
- Hardware Lifecycle Planning: What Forces a Refresh
- Hardware Refresh Timing: Replace on Risk, Not on Age
- HPE DL360 Gen10 vs Gen9 and DL380 Gen10: Which to Buy
- HPE DL360 Gen9 vs DL380 Gen9: Bays, Slots and Buying Guide
- HPE DL380 Gen10 vs Gen9: Specs, Memory and Which to Buy
- HPE ProLiant DL380 Gen9 Specs, Bays, Memory and Buying Guide
- HPE ProLiant ML350 Gen9 Tower Server: Tower vs Rack Guide
- Humidity, Dust and Air Quality in Equipment Rooms
- Hypervisor Migration: What Changes on the Hardware Side
- Identifying Server Power Supplies: Matching and Sizing
- iLO, iDRAC and IMM: What They Do and What the Licence Adds
- Inheriting an Undocumented IT Estate: Where to Start
- Intel AXXBPVIDCBL Video Cable: S2600BP Compatibility Guide
- Intel SRMBA Spec Code: Core i7-13700 and How sSpec Numbers Work
- Intel X520-DA2 10GbE: Transceiver Coding and Fit
- Intel Xeon E5-2620 v4: Compatibility, Firmware and Value Guide
- Intel Xeon E5-2680 v4: v3 vs v4, Matching and Licensing
- Intel Xeon Silver 4210: What the Tier Actually Determines
- Intel Xeon vs AMD EPYC 2025: Which Server CPU Wins?
- Isolated and Air-Gapped Networks: Hardware Implications
- Lenovo System x3550 M5: 1U Specs, IBM Parts and Buying
- Lenovo System x3650 M5: IBM Part Numbers, Bays and Buying
- Local Rack Access: KVM Switches and Crash Carts
- Managing a Multi-Vendor Hardware Estate: The Real Cost
- MCX312B-XCCT Mellanox ConnectX-3 Pro 10GbE Adapter Guide
- Moving a Server Room: Planning a Rack Relocation
- New Rack Build: Getting the Physical Layer Right
- New vs Refurbished IT Hardware: Which Is Better for Your Business?
- NVIDIA Tesla T4: Passive Cooling, Power and Licensing
- Out-of-Band Access: Console Servers and Remote Power
- PCIe Slots, Lanes and Risers: Why a Card Fits and Fails
- Rack Depth, Weight and Floor Loading: What Stops a Fit
- Rack PDUs and Power Planning: Why Circuits Are the Limit
- Server Build Guide: Part Order, Chassis Choice and What's Missed
- Server Consolidation: Planning What Actually Goes Wrong
- Server Consolidation: Sizing Hosts and the Risk It Creates
- Server Decommissioning Checklist: What Gets Missed
- Server Fans: Failure Behaviour, Zones and Replacement
- Server Firmware Updates: When to Apply and When to Wait
- Server Firmware Updates: When, In What Order, and Recovery
- Server Form Factors: 1U, 2U, 4U, Tower and Blade Compared
- Server Model Naming: Reading Generations and Compatibility
- Server Network Adapters: Ports, Slots and Vendor Coding
- Server Noise: Why Racks Are Loud and Where Kit Can Go
- Server Power Supplies: Redundancy, Sizing and Replacement
- Server Power Supply Replacement: Matching, Wattage and Redundancy
- Server Processor Selection: Sockets, Cores and Licensing Costs
- Server Rack Airflow and Cooling: What Actually Matters
- Server Rails and Rack Mounting: Square, Round or Threaded
- Server Remote Management: iLO, iDRAC and IMM Explained
- Server Room Physical Security and Environmental Monitoring
- Server System Board Replacement: When It Is Worth It
- Server Total Cost of Ownership: Counting What It Actually Costs
- Server TPM and Secure Boot Explained
- Server Will Not Power On: A Diagnostic Order That Saves Time
- Time Synchronisation: What Breaks When Clocks Drift
- Tower vs Rack vs Blade Server: Which Is Right for You?
- UPS Batteries: When to Replace and Why Self-Tests Mislead
- UPS Sizing and Power Protection for Servers
- What Support Contracts Actually Cover: Response vs Repair
- Why Is My Server Slow? Finding the Bottleneck Before You Buy
Networking
Switches, transceivers, cabling and the network hardware decisions that sit behind them.
18 guides
- Buying Refurbished Network Switches: What to Check First
- C1000-8FP-E-2G Cisco Catalyst 1000: PoE Budget and Fit
- Cat5e vs Cat6 vs Cat6a vs Fibre: Network Cabling Guide
- Choosing a Network Switch: Capacity, Uplinks and PoE Budget
- Cisco Catalyst 2960X-48FPD-L: PoE Budget, Stacking, Tiers
- Cisco Catalyst 9200 vs 9300 vs 9500: Which Switch Do You Need?
- Fibre Optic Handling and Troubleshooting Links
- Firewall Sizing: Why Headline Throughput Misleads
- GBIC vs SFP vs SFP+ vs XFP vs QSFP: Transceiver Form Factors
- Hardware Firewall Explained: Do You Need One and How to Size It
- How to Buy Genuine Cisco Hardware (and Avoid Gray Market Traps)
- Network Cabling Categories: Cat5e, Cat6, Cat6a and What to Install
- Network Monitoring: The Signals That Give Warning
- Network Segmentation and VLANs: What to Separate First
- SFP, SFP+ and QSFP Transceivers: Compatibility Explained
- SFP-10G-SR Transceiver: Compatibility, Distance and Fixes
- Switch Line Cards and Modular Chassis: What Fits and Why
- WiFi Coverage vs Capacity: Why More Access Points Can Be Worse
Data Centre
Power, cooling, racking and the operational side of running hardware at scale.
11 guides
- Branch Site IT Equipment: What Actually Survives the Room
- C13, C14, C19 and C20 Power Cords Explained: Which You Need
- Hardware Monitoring: The Alerts That Catch Silent Failures
- IT Equipment Relocation: Planning a Move That Works
- Racking a Server Safely: Rails, Lifting, Cabling and Checks
- Selling Decommissioned IT Hardware: What It's Worth and How
- Server Decommissioning Done Properly: Order, Data and Value
- Server Room Setup: Cooling, Airflow, Dust and Layout
- Taking Over an Undocumented IT Estate: Where to Start
- UPS Sizing, Batteries and Shutdown: Getting It Right
- What Is a Server Rack? U Sizes, Depth, Holes and Choosing One
Compatibility and Troubleshooting
Cross reference guides, compatibility checks, error conditions and routine maintenance.
7 guides
- Dell GG217 E-Flat Panel Monitor Stand: Specs and Compatibility
- Dell RN698 DisplayPort Cable: Specs and Display Cable Selection
- Repair, Upgrade or Replace: Making the Right Call
- Warranty and RMA Claims: Making Them Go Smoothly
- Zebra P1058930-009 ZT411 203dpi Printhead: Replacement and Maintenance Guide
- Zebra P1058930-010 ZT411 300dpi Printhead: Replacement and Maintenance Guide
- Zebra P1058930-011 ZT411 600dpi Printhead: Replacement and Maintenance Guide
Procurement and Buying
How to specify, source, verify and buy enterprise hardware, new and refurbished.
27 guides
- Buying IT Hardware at Auction: What You Are Accepting
- Buying vs Leasing IT Hardware: The Costs That Get Missed
- Choosing an IT Hardware Supplier: What to Ask First
- Comparing Hardware Quotes: Why Prices Legitimately Differ
- Comparing Hardware Quotes: Why the Cheapest Total Misleads
- Education IT Hardware Procurement: Budgets and Constraints
- Hardware Lead Times: Planning When Just-in-Time No Longer Works
- Hardware Support Contracts: What Response Time Actually Means
- How to Buy IT Hardware via GSA Schedule: Step-by-Step Guide
- How to Request an IT Hardware Quote That Comes Back Right
- How to Send a BOM or Parts List for an Accurate Hardware Quote
- HP Serial Number Lookup: Where to Find It and What It Tells You
- Importing IT Hardware: Landed Cost, Documents and Delays
- Lexmark MB2236i Monochrome Laser MFP: Specs and Buying Guide
- Multi-Site Hardware Standardisation: Why Variety Costs
- New vs Refurbished Hardware: Total Cost of Ownership
- OEM, Genuine, Third-Party and Grey Market: What They Mean
- Packing and Shipping Enterprise Hardware Without Damage
- Public Sector IT Procurement: Removing the Delays
- Spotting Misrepresented Enterprise Hardware: The Five Checks
- Sustainable IT Hardware: What Actually Reduces Impact
- Verifying Genuine Hardware: Refurbished, Grey Market and Counterfeit
- Wacom DTU-1141B Interactive Pen Display Guide
- Who Fixes It: Vendor Support, In-House or MSP
- Why a Part Is Hard to Get: Lead Times and Availability
- Why Server Hardware Prices Rose in 2026 and What to Do About It
- Zebra ZT411 Replacement Printhead: P1058930 Guide
Other Guides
Guides that sit outside the main hardware categories.
17 guides
- 02RX9 Motherboard: Unleash Advanced Performance: Unleash Advanced Performance
- A20 Pro Chip Explained: How Apple's First 2nm iPhone 18 Pro Max Will Change Performance
- CK3XAA4K000W4400: Versatile Solution for Scanning and Printing
- Dark Cherry, Light Blue & More: Every iPhone 18 Pro Max Color Leaked So Far
- Elevate Performance with ROME2D16-2T Motherboard
- Elevate Your Printing and Scanning with MFC-5890CN
- Exploring the X10SLM-F Motherboard: Features, Advantages, and Quality
- iPhone 18 Pro Max Battery Jumps to 5,500mAh β Here's What It Means for Battery Life
- iPhone 18 Pro Max Leak: Is This Apple's Heaviest iPhone in Years? (240g Confirmed by Leakers)
- Unleashing Excellence CN7X8 Motherboard Overview
- Unveiling Excellence: 875552-001 Motherboards
- Unveiling Excellence: The SSDSC2KB019T801 SSDs
- Unveiling Innovation: K240Y Motherboard
- Unveiling the Potential of the 739682-501 Motherboard
- Unveiling the Power of C82204-102 Motherboards
- Unveiling the Power of X10DRi-T4+ Motherboards
- XM091 Motherboard: Unveiling Performance and Innovation