Genuine OEM enterprise drives · Fast US shipping · POs welcome
Shop 4tb hard drives at US IT Hardware — every hard drive sold by exact manufacturer part number, so it seats in your server or array and is recognized on the first boot. We stock New, Refurbished and Recertified units from HPE, Dell, Seagate, Western Digital, Samsung, Micron and more — filter by the specs that matter or search the exact part number. These are enterprise/nearline hard drives built for 24/7 duty, with the workload ratings and error-recovery firmware desktop drives lack. Compare the real price-per-terabyte across New and Recertified stock in the listings below before you buy. Every hard drive is health-tested and warranty-backed, ships fast from the US, and purchase orders are welcome — use the bulk-quote link on any product for volume pricing or a compatibility check.
Every part is sold by exact manufacturer part number and ships warranty-backed. Here's what each condition means so you can weigh price against your workload.
Not sure which to pick? Read our New vs Recertified vs Refurbished guide.
New is factory-sealed with the full manufacturer warranty. Recertified is OEM-restored to specification with low power-on hours and our own warranty — the same capacity for a lower price. Refurbished is a tested, wiped working pull. All are sold by exact part number and warranty-backed.
Yes — these are enterprise/nearline hard drives built for continuous duty, with the workload ratings and error-recovery firmware desktop drives lack. Each product's spec table lists RPM and workload rating.
Yes — we ship fast from the US and welcome POs. For quantity or a matched set, use the bulk-quote link on any product for pricing and a compatibility check.
1504 parts
WD40EJRX - Western Digital 4TB 5400RPM SATA 6Gb/s 3.5-in Hard Drive
WDBSLA0040HNC-NRSN - Western Digital 4TB 7200RPM SATA 6Gb/s 3.5-in HDD
WD4001FYYG-05JJYW1 - Western Digital 4TB 7200RPM SAS 6Gb/s 3.5-in HDD
HUS726T4TALE6L4 - Western Digital Ultrastar 4 TB 7200 RPM SATA 3.5" Hard Drive
WD4003FRYZ - Western Digital 4TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive
Western Digital 0B35950 4TB 7200RPM SATA Enterprise HDD
HUS724040ALE640 - Western Digital Ultrastar 4 TB 7200 RPM SATA 3.5" Hard Drive
$275.00
$68.75/TBWD40EFRX - Western Digital 5400RPM 4TB SATA 6Gb/s 3.5-in Hard Drive
$240.00
$60.00/TBWUS721204BLE6L4 - Western Digital 4TB 7.2KRPM SATA 6Gb/s 3.5-inch HDD
$418.00
$104.50/TB0B47076 - WD WUS721204BLE6L4 4TB 7200RPM SATA 3.5in HDD
$418.00
$104.50/TBWestern Digital WD4005FFBX 4TB 7200RPM SATA 3.5" NAS HDD
WD WD4004FRYZ 4TB 7200 RPM SATA 6Gb/s 3.5-inch HDD
HUS726040ALS210 - WD 4TB 7200RPM SAS 12Gb/s 3.5-in HDD
$178.00
$44.50/TBHUS726040AL4210 - WD Ultrastar 7K6000 4TB 7200RPM SAS 3.5" HDD
$122.00
$30.50/TBHUS726040AL5210 - Western Digital 4TB 7200RPM SAS 12Gb/s 3.5-in HDD
$338.00
$84.50/TB0F22794 - Western Digital 4TB 7200RPM SAS 12Gb/s 3.5-in HDD
$162.00
$40.50/TB0B26885 - Western Digital Ultrastar 7K4000 4TB 7200RPM SAS 3.5" HDD
$178.00
$44.50/TBHUS726040ALS214 - WD Ultrastar 7K6000 4TB 7200RPM SAS 3.5" HDD
$265.00
$66.25/TBWestern Digital HUS726T4TAL5204 SAS 4TB Datacenter HDD
$318.00
$79.50/TBWD WD40EFPX 4TB 5400 RPM SATA NAS HDD
$358.00
$89.50/TB0B36040 - Western Digital 4TB 7200RPM SATA 6Gb/s 3.5-in Hard Drive
WD WD44PURZ 4TB 5400RPM SATA Surveillance Drive
Western Digital WD40EFZZ Red Plus 4TB 3.5" SATA HDD
$310.00
$77.50/TBWUS721204BLE604 - Western Digital 4TB 7.2k RPM SATA 6Gb/s 3.5" HDD
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