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DF300ABAAA — 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 SC HDD. 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→ DF300ABAAA
SPECIFICATIONS
Generation12th Gen
COMPONENT DIAGRAM
LATCH 300GB SAS 15K RPM DF300ABAAA SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 15K RPM DF300ABAAA 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 DF300ABAAA 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
431944-B21Compatible
HP 300GB SAS 3G 15k LFF Sp St HDD
compatible
432146-001Compatible
HP 300GB SAS 3G 15k LFF Sp St HDD
compatible
431943-004Compatible
HP 300GB SAS 3G 15k LFF Sp St HDD
compatible
431951-B21Compatible
HP 300GB SAS 3G 15k LFF Sp St HDD
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
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
431943-004SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
431944-B21SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
431951-B21SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
432146-001SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is DF300ABAAA?
DF300ABAAA is a HP 300Gb SAS 12G 15K 512n SFF SC HDD manufactured by HPE.
What parts can replace DF300ABAAA?
There are 12 known substitutes for DF300ABAAA: 431944-B21, 432146-001, 431943-004 and 9 more. Substitute compatibility should be verified for your specific system.
Is DF300ABAAA still available?
DF300ABAAA is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026