HP 831739-B21 6.4TB PCI Express x4 HHHL Solid State Drive

Key specifications

The figures below come from this listing's own record. They are the ones that decide whether a part drops into an existing system.

• Storage Capacity: 6.4 TB. Usable capacity as the manufacturer states it.
• Drive Interface: PCI Express. The bus the drive expects; the controller or backplane has to present the same one.
• Interface Standard: PCI Express x4. The negotiated link standard.
• Drive Type: Internal. Where the drive is designed to sit.
• Form Factor: HHHL. The size or mounting class the catalogue records for this part.
• Compliance Standards: RoHS. The standards and certifications recorded for this part.

Confirming fit

Memory Clearance does not publish a verified compatibility list for 831739-B21. Whether a part of this type is supported is defined by the system or switch vendor's own compatibility matrix, not by the part on its own.

The dependable check is the part number. Read the installed part number from the system's management interface and compare it with the number on this listing. If you send your server model with a quote request, it is checked against this part before you order.

Other HPE Solid State Drives listings

Other parts in the same brand and category. These are not substitutes for this part number; check the specification before ordering.

• HPE VK000480KWDUE 480GB 2.5 inch MLC 6Gb/s PCIe NVMe SSD
• HP 806554-001 480GB Multi-Level Cell (MLC) SAS 2.5-inch Solid State Drive for StoreServ 7000
• HPE Q8S85A 1.92TB SATA 6Gb/s Mixed Use 2.5-Inch Solid State Drive
• HPE Q2N43A 480GB SATA 6Gb/s Mixed Use 2.5-Inch Solid State Drive
• HPE Q5V88AR 1.92TB SATA 6Gb/s 2.5-Inch Solid State Drive for SimpliVity 380 (5-Pack)
• HPE 877533-B21 800GB Solid State Drive
• HPE Q6L97A 800GB SAS 12Gb/s Write Intensive SFF 2.5-Inch Solid State Drive
• HPE P13682-B21 7.68TB TLC PCIeNVMe x4 Read Intensive 2.5-inch SSD
• HPE P24188-H21 480GB PCIeNVMe x4 Read Intensive M.2 22110 SSD for Server Storage
• HPE Q6M14A 3.2TB SAS 12Gb/s Mixed Use 2.5-Inch Solid State Drive

Common questions

Is 831739-B21 in stock?

Stock moves, so the quantity shown on this listing is the current figure. For a larger quantity, send the part number and how many you need and the answer comes back against that exact number. Quotes are answered weekdays 8:00 am to 5:00 pm PST.

Does this drive come with a tray?

Only if the listing name says so. Drive listings are either bare or supplied in a generation-matched hot-swap tray, and the name states which.

Can I use this to replace a failed array member?

Match the interface, the capacity, the sector format and the class of the drive already in the array. A mismatch on any of those can be rejected by the controller.

What do I send to get a price on 831739-B21?

The part number, the quantity, the condition you will accept and the server model it goes into. That is enough to answer in one pass.

Guides

• Reading memory and drive specs
• Replacing a failed array drive
• Which drive tray fits your server
• Buying in volume