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571279-B21 — 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 SATA 3G 10K MDL SFF HDD. 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→ 571279-B21
SPECIFICATIONS
Part Number571279-B21
ManufacturerHPE
Form FactorSFF
Capacity300GB
Speed10K RPM
COMPONENT DIAGRAM
LATCH 300GB SAS 10K RPM 571279-B21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 10K RPM 571279-B21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS 10K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 571279-B21 CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
10K 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 3
570073-001Compatible
HP 300GB SATA 3G 10k Mdl SFF HDD
compatible
490585-001Compatible
HP 300GB SATA 3G 10k Mdl SFF HDD
compatible
601774-001Compatible
HP 300GB SATA 3G 10k Mdl SFF HDD
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
490585-001SUBSTITUTE
HP 300Gb SATA 3G 10K MDL SFF HDD
HPE
570073-001SUBSTITUTE
HP 300Gb SATA 3G 10K MDL SFF HDD
HPE
601774-001SUBSTITUTE
HP 300Gb SATA 3G 10K MDL SFF HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 571279-B21?
571279-B21 is a HP 300Gb SATA 3G 10K MDL SFF HDD manufactured by HPE.
What parts can replace 571279-B21?
There are 3 known substitutes for 571279-B21: 570073-001, 490585-001, 601774-001. Substitute compatibility should be verified for your specific system.
Is 571279-B21 still available?
571279-B21 is currently Unknown.
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Last verified: September 2026