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391728-B21 — HP Disk Drive Blank SFF for ProLiant G5/G6/G7

HPE · DRIVE SFF
PRODUCT OVERVIEW

391728-B21: HP Disk Drive Blank SFF for ProLiant G5/G6/G7.

HP Disk Drive Blank SFF for ProLiant G5/G6/G7. The unit ships in a SFF form factor suitable for standard rack-mount installations. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SFF BAY→ 391728-B21
SPECIFICATIONS
Part Number391728-B21
ManufacturerHPE
Form FactorSFF
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COMPONENT DIAGRAM
LATCH — SAS — 391728-B21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 391728-B21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 391728-B21 CAP — SAS
KEY FEATURES
•
SFF Form Factor
•
Generation 5 Platform
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
SUBSTITUTES & CROSS-REFERENCES 3
392613-001CompatiblePARTNER
HP Disk Drive Blank SFF for ProLiant G5/G6/G7
compatible
376383-002CompatiblePARTNER
HP Disk Drive Blank SFF for ProLiant G5/G6/G7
compatible
376384-001CompatiblePARTNER
HP Disk Drive Blank SFF for ProLiant G5/G6/G7
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
376383-002SUBSTITUTE
HP Disk Drive Blank SFF for ProLiant G5/G6/G7
HPE
376384-001SUBSTITUTE
HP Disk Drive Blank SFF for ProLiant G5/G6/G7
HPE
392613-001SUBSTITUTE
HP Disk Drive Blank SFF for ProLiant G5/G6/G7
HPE
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FREQUENTLY ASKED QUESTIONS
What is 391728-B21?
391728-B21 is a HP Disk Drive Blank SFF for ProLiant G5/G6/G7 manufactured by HPE.
What parts can replace 391728-B21?
There are 3 known substitutes for 391728-B21: 392613-001, 376383-002, 376384-001. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.