Storage & Hard Drives
Find enterprise HDDs and SSDs for servers and storage arrays. Compare capacity, SAS, SATA or NVMe interface, drive type, rotational speed, endurance class and available form-factor information.
SEAGATE ST4000NM005B - EXOS 4TB 7.2K 12G 3.5INCH SAS HDD - Refurbished
SKU ST4000NM005B
SEAGATE ST4000DM004 - BARRACUDA 4TB 5.4K 6G 3.5INCH SATA HDD - Refurbished
SKU ST4000DM004
HITACHI HUS724040ALE640 - 7K4000 4TB 7.2K 6G 3.5INCH SATA HDD - Refurbished
SKU HUS724040ALE640
WD HUS726040AL5210 - HGST 4TB 7.2K 12G 3.5INCH SAS HDD - Refurbished
SKU HUS726040AL5210
WD WD40PURZ - WESTERN DIGITAL PURPLE 4TB 5.4K 6G 3.5INCH SATA HDD - Refurbished
SKU WD40PURZ
HITACHI HUS726040ALE610 - 4TB 6G 7.2K 3.5INCH SATA HDD - Refurbished
SKU HUS726040ALE610
Buying guide: Storage & Hard Drives
Find enterprise HDDs and SSDs for servers and storage arrays. Compare capacity, SAS, SATA or NVMe interface, drive type, rotational speed, endurance class and available form-factor information.
Check your server backplane, controller, carrier and sector-format requirements. Physical drive size and interface alone do not establish complete system compatibility.
Hardware supplied by KahnServers includes a 90-day warranty. Check current availability and the individual product specification before ordering.
Choose storage by workload and connection
Begin with the required capacity per drive, expected read and write workload, and the storage path in the target server or array. A replacement in an existing array also needs the correct sector format, supported firmware and usable capacity. Check these details for the exact part number rather than treating all drives with the same headline capacity as substitutes.
Compare SAS hard drives, SATA hard drives and enterprise SSDs according to the interface and workload your system supports. Confirm whether the listing is for a bare drive or an assembly with the required carrier; a drive bay count does not identify the carrier or connection fitted.
Specify the whole storage requirement
Use our server storage selection guide to prepare a shortlist. For several drives, record quantity, interface, capacity, target system, carrier and any approved-part restrictions. Where condition or SSD endurance matters to the purchase, ask which information is available for the proposed items before ordering.
