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492621-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

The HP 300Gb SAS 6G 10K SFF ST HDD is a HPE hard disk drive designed for enterprise environments demanding consistent performance and data integrity. 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→ 492621-B21
SPECIFICATIONS
Part Number492621-B21
ManufacturerHPE
Form FactorSFF
Capacity300GB
Speed10K RPM
COMPONENT DIAGRAM
LATCH 300GB SAS 10K RPM 492621-B21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 10K RPM 492621-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 492621-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 12
493083-001Compatible
HP 300GB SAS 3G 10k SFF DP St HDD
compatible
375863-016Compatible
HP 300GB SAS 3G 10k SFF DP St HDD
compatible
492619-002Compatible
HP 300GB SAS 3G 10k SFF DP St HDD
compatible
504015-003Compatible
HP 300GB SAS 3G 10k SFF DP St HDD
compatible
507605-002Compatible
HP 300GB SAS 3G 10k SFF DP St HDD
compatible
512116-002Compatible
HP 300GB SAS 3G 10k SFF DP St HDD
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 15
AM244ASUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
BD0300BAHZQSUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
DG0300BAHZQSUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
DG0300BALVPSUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
DG0300BAMYRSUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
DG0300BAQPQSUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
DG0300BARTQSUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
375863-016SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
492619-002SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
492620-B21SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
493083-001SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
504015-003SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
507605-002SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
512116-002SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
518006-002SUBSTITUTE
HP 300Gb SAS 3G 10K SFF DP ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 492621-B21?
492621-B21 is a HP 300Gb SAS 6G 10K SFF ST HDD manufactured by HPE.
What parts can replace 492621-B21?
There are 12 known substitutes for 492621-B21: 493083-001, 375863-016, 492619-002 and 9 more. Substitute compatibility should be verified for your specific system.
Is 492621-B21 still available?
492621-B21 is currently Unknown.
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Last verified: September 2026