Enterprise IT Hardware in South Carolina

600GB 15K SAS, 900GB SAS, 1.2TB, 1.8TB and 2.4TB 10K SAS, and 4TB, 8TB, 12TB, 16TB and 20TB nearline drives, in 12Gb/s SAS and 6Gb/s SATA.

Spindle speed trades capacity for latency. 15K SAS suits transactional workloads, 10K is the general-purpose middle, and 7,200 RPM nearline gives the most capacity per bay for archives and backup.

A 7,200 RPM high-capacity drive with a SAS interface rather than SATA. You get capacity economics with SAS queueing and dual-port capability, which is why arrays favour it.

1.92TB, 3.84TB and 7.68TB in 12Gb/s SAS, 6Gb/s SATA and NVMe U.2, plus M.2 SATA and M.2 NVMe.

Endurance. Read intensive drives are rated around 1 DWPD and suit mostly-read workloads; mixed use is typically 3 DWPD for databases and virtualisation. Putting a read intensive drive in a write-heavy role wears it out early.

Drive writes per day and terabytes written — how much can be written over the warranted life. Match the rating to the workload rather than assuming any enterprise SSD suits any role.

Both are 2.5 inch NVMe form factors. U.3 backplanes accept U.2 drives, but U.2 backplanes do not accept U.3 — the compatibility runs one way only, and it catches people out.

512n, 512e and 4Kn describe how a drive presents its sectors. Mixing formats in one array is refused or unpredictable, and it frequently surfaces during a rebuild rather than at installation.

Yes, always. SMR write performance collapses part-way through sustained writes, and a rebuild onto an SMR drive can fail outright. We state CMR or SMR on every listing.

Yes. The drive reports it exactly and we check before listing. At volume we can state the range across the batch.

Yes — Dell drive caddies and HPE Smart Carrier trays. Carriers are chassis and generation specific, empty bays rarely include them, and this is the most common omission in a drive order.

No. Smart Carrier trays changed across generations and do not cross. Tell us the server model and generation and we supply the right one.

Yes. Dell PERC and HPE Smart Array controllers, along with LSI HBAs and fibre channel HBAs.

Yes. This is the part that fails silently — the controller drops the array into write-through and performance falls off with no obvious error. A replacement pack is cheap relative to the symptom.

A host bus adapter that passes drives through to the operating system without RAID abstraction. Software-defined storage and ZFS need it, and a RAID controller in the same slot is the wrong tool.

Yes. Rails are chassis and rack specific, and a server without the right rails does not mount safely. Tell us the model and rack depth.

Yes. Risers determine which PCIe slots are usable and at what lane width, which is why an adapter that fits physically may still run slower than expected.

Yes. Heatsinks are frequently processor and chassis specific, and a CPU upgrade sometimes needs a different heatsink — worth checking before the upgrade rather than during it.

16GB, 32GB, 64GB and 128GB DDR4 RDIMM and LRDIMM registered ECC in DDR4-2400 PC4-19200, DDR4-2666 PC4-21300 and DDR4-3200 PC4-25600, plus DDR5-4800 and DDR5-5600.

RDIMM buffers the address and command lines, LRDIMM buffers the data lines too and allows much higher total capacity, and UDIMM is unbuffered. They do not mix in the same system.

Population rules. Filling more ranks or more slots per channel forces the bank to downclock, and the processor also has a maximum supported speed. The modules are not faulty.

You can, but everything runs at the slowest common speed and unbalanced population costs you channel performance. Populate in matched sets per the platform’s memory guide.

Yes, along with Xeon Scalable Bronze, Silver, Gold and Platinum by core count, and AMD EPYC.

No. Both sockets need matching models. A mismatched pair either refuses to boot or runs on one socket.

Frequently yes, and the BIOS has to be updated before the new processor goes in. Tell us the server and current firmware level and we will flag it.

Yes, by wattage — 750W, 800W, 1100W and above — and by platform for HPE, Dell and Supermicro.

Generally no. Redundant supplies should match on wattage and usually on part number; a mismatched pair commonly logs a fault and may not provide redundancy at all.

Yes, including UPS battery replacements — the part most often overdue in a South Carolina equipment room.

Yes, including SFP-10G-SR, QSFP+ and QSFP28.

Often not. Many switches only accept transceivers coded for that vendor and simply refuse others. Tell us the switch make and model and we supply the correct coding.

Yes, including SFP+ NICs and OCP and mezzanine form factors. Tell us the server model, since mezzanine and OCP adapters are platform specific.

Yes. Tell us port count, speed and whether PoE budget matters, and we will quote against the requirement rather than the cheapest unit.

Yes, to every address in the state — the Lowcountry, the Midlands, the Upstate and the Grand Strand.

South Carolina is close to our West Palm Beach facility on the eastern seaboard corridor, so standard ground reaches most of the state quickly.

No. We ship from West Palm Beach, Florida, and we would rather state that plainly than imply a distribution network we do not have.

Yes, including North Charleston, Ladson, Summerville, Goose Creek and the surrounding logistics corridor.

Yes — Greenville, Spartanburg, Greer, Duncan, Simpsonville and the I-85 manufacturing corridor.

Yes, including the hospitality and resort operations across both.

Free shipping applies to qualifying orders. Heavier and expedited shipments are quoted separately.

Yes. Zebra and SATO industrial printers suited to part marking, traceability and continuous production labelling, with printheads and spares.

Labels have to remain readable through a component’s service life, which usually means thermal transfer with a resin ribbon rather than direct thermal. Tell us the surface and environment.

At least one per printer model in continuous use. Printheads are consumables with a rated life measured in linear distance printed, not parts that fail unexpectedly.

Read the part number off the existing printhead or the printer label. Printheads differ by resolution for the same printer model and do not cross between models.

A dead heating element in the printhead. It appears in the same position on every label, does not heal, and more elements will follow.

Yes. Printheads in humid dockside and back-of-house environments wear faster and need cleaning at every media change rather than occasionally.

Yes. Zebra, Honeywell and Datalogic handhelds and rugged mobile computers, supplied with the correct interface cable for your host system.

No. Data Matrix codes used in part marking are 2D and require an imager. A 1D laser cannot read them at all.

Yes. Epson, Star Micronics and Bixolon receipt printers, including impact printers for kitchens where heat and grease make thermal receipts unreadable.

Yes, measurably. Equipment rooms without dedicated cooling run hotter than the building, and sustained heat shortens drive life. Monitor intake temperature rather than the wall thermostat.

Frequently thermal throttling. Processors reduce speed to stay within limits and report no fault. Check intake temperature, fans and air baffles.

Yes. Surges and repeated outages shorten the life of drives, controllers, printers and network hardware, which matters during storm season.

On schedule rather than on failure. Batteries degrade continuously and faster in heat, and a unit several years in may hold a fraction of its rated runtime while reporting itself healthy.

For anything where downtime is unacceptable, yes. When carriers suspend service during a storm, a part on your own shelf is the only part you have.

Yes. We accept purchase orders from organisations, offer Net-30 on approval, and complete vendor registration forms and W-9s as required.

Yes. Purchase orders, formal quotations and vendor registration are all standard for us.

Yes. Send the list with part numbers, quantities and the target system for each line. We quote per line with exact part number, condition and availability stated.

Yes — drives, caddies, memory, processors, controllers, power supplies and transceivers quoted together against the platforms you run.

Yes, on approval. Contact us with your organisation details to begin the process.

Sales tax is applied where we are required to collect it. If your organisation is tax exempt, send your exemption certificate before ordering.

Our target is one business hour, Monday to Friday, 9:00 AM to 6:00 PM Eastern — the same time zone as you.

We state the condition on every line. Ask for the specific condition, the testing performed and the drive hours where applicable.

Testing is performed where applicable and we will tell you what was done. A power-on check and a full surface test are different things and we do not describe one as the other.

30 days. Being close to South Carolina, returns are quick to resolve — raise a problem promptly and we will sort it.

Yes, and before it goes into production. Failures cluster early in life and transit damage frequently does not show until equipment runs under load.

Frequently yes. Send the part number and we will tell you honestly whether we can get it, at what price and in what timeframe.

Yes. Several of our guides recommend against a purchase where the workload does not justify it, and we apply the same approach to quotes.

Contact us with a list of what is coming out and we will tell you what it is worth and what is worth keeping as spares.

Call (954) 601-5103 or email sarah.jane@techsellerusa.com. Business hours are Monday to Friday, 9:00 AM to 6:00 PM Eastern.