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873351-X21 — 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 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD. 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→ 873351-X21
SPECIFICATIONS
Generation12th Gen
COMPONENT DIAGRAM
LATCH 400GB SAS — 873351-X21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 400GB SAS — 873351-X21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 400GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 873351-X21 CAP 400GB SAS
KEY FEATURES
•
SFF Form Factor
•
400GB Capacity
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
873351-B21Compatible
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
compatible
873563-001Compatible
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
compatible
868649-001Compatible
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SSD - Bare Drive
compatible
EO000400JWUGCCompatible
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SSD - Bare Drive
compatible
P07443-001Compatible
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SSD - Bare Drive
compatible
P09098-B21Compatible
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 17
B9F51BSUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
EO000400JWDKPSUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
EO000400JWUGCSUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
P07443-001SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
P09098-B21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
P09098-H21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
P09098-K21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
P09098-X21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
P09947-001SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
R2A69ASUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
868649-001SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
873349-B21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
873351-B21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
873353-B21SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
873562-001SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
873563-001SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
873568-001SUBSTITUTE
HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 873351-X21?
873351-X21 is a HP 400Gb SAS 12G Write Intensive Digitally Signed SFF SC SSD manufactured by HPE.
What parts can replace 873351-X21?
There are 12 known substitutes for 873351-X21: 873351-B21, 873563-001, 868649-001 and 9 more. Substitute compatibility should be verified for your specific system.
Is 873351-X21 still available?
873351-X21 is currently Unknown.
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Last verified: September 2026