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Technical Data Sheet

P18736-B21 — Storage Datasheet

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· 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 the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include drive_size: 2.50, design_type: SOLID STATE, power_source: EXTERNAL, overall_width: 75.7 MILLIMETERS NOMINAL MM, interface_type: SERIAL ADVANCED TECHNOLOGY ATTACHMENT, overall_height: 15.6 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-718-5221, 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 P18736-B21
NSN: 7025-01-718-5221
FSC: 7025
CAGE: 1MVG3 — HPE GOVERNMENT, LLC (USA)
SPECIFICATIONS
drive_size2.50
design_typeSOLID STATE
power_sourceEXTERNAL
overall_width75.7 MILLIMETERS NOMINAL MM
interface_typeSERIAL ADVANCED TECHNOLOGY ATTACHMENT
overall_height15.6 MILLIMETERS NOMINAL MM
overall_length118.7 MILLIMETERS NOMINAL MM
data_storage_capacity3.84 TERABYTES
unpackaged_unit_weight0.5 KILOGRAMS KG
transfer_rate_in_megabytes_per_second600.0
part_name_assigned_by_controlling_agencySERVER HARDDISK
NSN7025-01-718-5221
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K P18736-B21 OEM 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 P18736-B21 MFR OEM
KEY FEATURES
DESIGN TYPE: SOLID STATE
UNPACKAGED UNIT WEIGHT: 0.5 KILOGRAMS KG
INTERFACE TYPE: SERIAL ADVANCED TECHNOLOGY ATTACHMENT
DATA STORAGE CAPACITY: 3.84 TERABYTES
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)
DESIGN TYPESOLID STATE
OVERALL WIDTH75.7 MILLIMETERS NOMINAL MM
UNPACKAGED UNIT WEIGHT0.5 KILOGRAMS KG
INTERFACE TYPESERIAL ADVANCED TECHNOLOGY ATTACHMENT
OVERALL HEIGHT15.6 MILLIMETERS NOMINAL MM
OVERALL LENGTH118.7 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSERVER HARDDISK
DATA STORAGE CAPACITY3.84 TERABYTES
TRANSFER RATE IN MEGABYTES PER SECOND600.0
DRIVE SIZE2.50
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
P04570-B21Compatible
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD
compatible
P05323-001Compatible
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD
compatible
P02760-005Compatible
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SSD - Bare Drive
compatible
P04570-H21Compatible
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD
compatible
P04570-K21Compatible
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD
compatible
P04570-X21Compatible
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 8
P02760-005SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
P04570-B21SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
P04570-H21SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
P04570-K21SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
P04570-X21SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
P04573-008SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
P05323-001SUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
VK003840GWSRVSUBSTITUTE
HP 3.84Tb SATA 6G Read Intensive Digitally Signed PM883 SFF SC SSD for DX Servers
HPE
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FREQUENTLY ASKED QUESTIONS
What is P18736-B21?
P18736-B21 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace P18736-B21?
There are 12 known substitutes for P18736-B21: P04570-B21, P05323-001, P02760-005 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P18736-B21?
P18736-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-718-5221. This indicates validated use in U.S. government and defense supply chains.
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