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3.5 inch silver hard drive with label

HPE

HPE 861754-B21 6TB SAS 12G 7.2K 3.5in 512e HDD

SKU CH-PG04-EP34S

6 TB SAS 12G 7.2K 3.5-inch hot-swap HDD with 512e format for midline server storage

  • High capacity for demanding 24x7 workloads
  • 12 Gb/s SAS interface for fast throughput
  • 2K RPM spindle for reliable performance
  • 512e sector format simplifies integration
  • Hot-swap 3.5 in LFF design enables easy maintenance

Drive identity and target workloads

The HPE 861754-B21 is a 6TB SAS hard drive built for 24x7 data-centre duty. It uses a 12G interface and spins at 7.2K RPM in a 3.5in LFF hot-swap tray. Digitally signed firmware helps prevent unauthorised access to stored data.

Installation notes and common pitfalls

The drive slides into any compatible LFF hot-swap bay without tools or cables. Ensure the backplane and controller support 12G SAS and 512e sector emulation; older 6G-only backplanes will limit throughput and some legacy RAID cards cannot address 512e volumes correctly.

Capacity headroom and limits

Six terabytes suits bulk archives, digital content libraries and cloud repositories. The same platform scales to 18TB drives when density must grow, but this 6TB unit reaches its ceiling once active datasets exceed its raw space or when sustained random IOPS demands outpace 7.2K rotational latency.

How it compares

Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.

Price $802.99
Pricier than about 91% of the 5,998 comparable items (median $24.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I verify the 861754-B21 is spinning at 7.2K RPM after installation?

Check the drive status in the HPE server management console; it will report the spindle speed and SAS 12G link rate once the drive is recognised.

What ships with the 861754-B21 and what must I source separately?

The drive arrives as a bare 3.5in hot-swap unit; you must supply a compatible HPE drive carrier or bay and any SAS cables the chassis requires.

Which capacity should I pick if I need the highest density this line offers?

The 861754-B21 is the 6 TB model; HPE offers 18 TB midline drives in the same family for maximum capacity per bay.

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