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Technical Data Sheet

P40505-B21 — Storage Datasheet

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HPE · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

The DISK DRIVE UNIT is a HPE hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include NVMe: No, Depth: 228.6 mm, Speed: SATA 6G, Width: 219.2 mm, Height: 146.1 mm, Weight: 500 g. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-734-9239, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
STORAGE_HDD 3.5_SATA_HDD P40505-B21
NSN: 7025-01-734-9239
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
NVMeNo
Depth228.6 mm
SpeedSATA 6G
Width219.2 mm
Height146.1 mm
Weight500 g
Capacity3.84TB
InterfaceSerial ATA
Form FactorSFF
SSD capacity3.84 TB
Component forServer/workstation
Target workloadMixed Use (MU)
NSN7025-01-734-9239
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K P40505-B21 HPE NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN P40505-B21 MFR HPE
KEY FEATURES
UNPACKAGED UNIT WEIGHT: 0.5 KILOGRAMS KG
DATA STORAGE CAPACITY: 3.84 TERABYTES
DESIGN TYPE: SOLID STATE
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
TECHNICAL CHARACTERISTICS (FLIS)
UNPACKAGED UNIT WEIGHT0.5 KILOGRAMS KG
DATA STORAGE CAPACITY3.84 TERABYTES
SPECIAL FEATURES3.84TB SATA MU SFF SC DS SSD; HPE 3.84TB SATA 6G MIXED USE SFF BC MULTI VENDOR SSD TB
DESIGN TYPESOLID STATE
PART NAME ASSIGNED BY CONTROLLING AGENCYSERVER HARDDISK
UNPACKAGED UNIT WEIGHT0.5 KILOGRAMS KG
DATA STORAGE CAPACITY3.84 TERABYTES
SPECIAL FEATURES3.84TB SATA MU SFF SC DS SSD; HPE 3.84TB SATA 6G MIXED USE SFF BC MULTI VENDOR SSD TB
DESIGN TYPESOLID STATE
PART NAME ASSIGNED BY CONTROLLING AGENCYSERVER HARDDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
P40505-H21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
compatible
P40505-K21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
compatible
P40505-X21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
compatible
P47032-B21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
compatible
P47266-001Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
compatible
P55612-B21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 12
P40505-H21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P40505-K21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P40505-X21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P41530-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P47032-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P47266-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P55612-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P55629-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P66753-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P67216-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P71805-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
P71946-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF BC SSD
HPE
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FREQUENTLY ASKED QUESTIONS
What is P40505-B21?
P40505-B21 is a DISK DRIVE UNIT manufactured by HPE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace P40505-B21?
There are 12 known substitutes for P40505-B21: P40505-H21, P40505-K21, P40505-X21 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P40505-B21?
P40505-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-734-9239. This indicates validated use in U.S. government and defense supply chains.
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