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P49045-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 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD. Key specifications include Generation: 24th 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→ P49045-X21
SPECIFICATIONS
Generation24th Gen
COMPONENT DIAGRAM
LATCH 15.36TB SAS — P49045-X21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 15.36TB SAS — P49045-X21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 15.36TB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN P49045-X21 CAP 15.36TB SAS
KEY FEATURES
•
SFF Form Factor
•
15.36TB 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 4
P49045-B21CompatiblePARTNER
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
compatible
P49743-001CompatiblePARTNER
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
compatible
P49045-H21CompatiblePARTNER
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
compatible
P49045-K21CompatiblePARTNER
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
P49045-B21SUBSTITUTE
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
HPE
P49045-H21SUBSTITUTE
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
HPE
P49045-K21SUBSTITUTE
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
HPE
P49743-001SUBSTITUTE
HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD
HPE
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FREQUENTLY ASKED QUESTIONS
What is P49045-X21?
P49045-X21 is a HP 15.36Tb SAS 24G Read Intensive Digitally Signed Multi Vendor SFF BC SSD manufactured by HPE.
What parts can replace P49045-X21?
There are 4 known substitutes for P49045-X21: P49045-B21, P49743-001, P49045-H21 and 1 more. Substitute compatibility should be verified for your specific system.
Is P49045-X21 still available?
P49045-X21 is currently Unknown.
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Last verified: October 2026