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P03594-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 240Gb SATA 6G Mixed Use Digitally Signed SFF SSD - Bare Drive. 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→ P03594-B21
SPECIFICATIONS
Part NumberP03594-B21
ManufacturerHPE
Form FactorSFF
Capacity240GB
COMPONENT DIAGRAM
LATCH 240GB SAS — P03594-B21 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 240GB SAS — P03594-B21 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 240GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN P03594-B21 CAP 240GB SAS
KEY FEATURES
•
SFF Form Factor
•
240GB 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 10
875483-B21Compatible
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
compatible
P04111-001Compatible
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF NHP SSD
compatible
P03606-B21Compatible
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF NHP SSD
compatible
P04116-001Compatible
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF NHP SSD
compatible
870668-001Compatible
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF SSD - Bare Drive
compatible
877014-005Compatible
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF SSD - Bare Drive
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
P03606-B21SUBSTITUTE
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF NHP SSD
HPE
P04111-001SUBSTITUTE
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF NHP SSD
HPE
P04116-001SUBSTITUTE
HP 240Gb SATA 6G Mixed Use Digitally Signed SFF NHP SSD
HPE
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FREQUENTLY ASKED QUESTIONS
What is P03594-B21?
P03594-B21 is a HP 240Gb SATA 6G Mixed Use Digitally Signed SFF SSD - Bare Drive manufactured by HPE.
What parts can replace P03594-B21?
There are 10 known substitutes for P03594-B21: 875483-B21, P04111-001, P03606-B21 and 7 more. Substitute compatibility should be verified for your specific system.
Is P03594-B21 still available?
P03594-B21 is currently Unknown.
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Last verified: September 2026