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QR477A — Storage Datasheet

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HPE · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive. Key specifications include Generation: 12th Gen. 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→ QR477A
SPECIFICATIONS
Generation12th Gen
COMPONENT DIAGRAM
LATCH 300GB SAS 15K RPM QR477A SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 15K RPM QR477A BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS 15K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN QR477A CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
15K RPM Speed
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
669010-001Compatible
HP 300GB SAS 6G 15k SFF St HDD for M6625
compatible
759221-001Compatible
HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive
compatible
665750-001Compatible
HP 300GB SAS 6G 15k SFF St HDD for M6625
compatible
744995-001Compatible
HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive
compatible
748385-001Compatible
HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive
compatible
759202-001Compatible
HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
665750-001SUBSTITUTE
HP 300Gb SAS 6G 15K SFF ST HDD for M6625
HPE
669010-001SUBSTITUTE
HP 300Gb SAS 6G 15K SFF ST HDD for M6625
HPE
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FREQUENTLY ASKED QUESTIONS
What is QR477A?
QR477A is a HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive manufactured by HPE.
What parts can replace QR477A?
There are 12 known substitutes for QR477A: 669010-001, 759221-001, 665750-001 and 9 more. Substitute compatibility should be verified for your specific system.
Is QR477A still available?
QR477A is currently Unknown.
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Last verified: September 2026