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Technical Data Sheet

P18438-H21 — 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 overall_height: 7.0 MILLIMETERS NOMINAL MM, special_features: WEIGHT-0.68 KILOGRAMS;HOT PLUGGABLE KG, part_name_assigned_by_controlling_agency: MIXED USE DISK DRIVE UNIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-721-6368, 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 P18438-H21
NSN: 7025-01-721-6368
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
overall_height7.0 MILLIMETERS NOMINAL MM
special_featuresWEIGHT-0.68 KILOGRAMS;HOT PLUGGABLE KG
part_name_assigned_by_controlling_agencyMIXED USE DISK DRIVE UNIT
NSN7025-01-721-6368
COMPONENT DIAGRAM
RELEASE LATCH NL-SAS 7.2K P18438-H21 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 P18438-H21 MFR OEM
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)
PART NAME ASSIGNED BY CONTROLLING AGENCYMIXED USE DISK DRIVE UNIT
SPECIAL FEATURESWEIGHT-0.68 KILOGRAMS;HOT PLUGGABLE KG
OVERALL HEIGHT7.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYMIXED USE DISK DRIVE UNIT
SPECIAL FEATURESWEIGHT-0.68 KILOGRAMS;HOT PLUGGABLE KG
OVERALL HEIGHT7.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
P18438-B21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
compatible
P18480-001Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
compatible
MK003840GXNZNCompatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SSD - Bare Drive
compatible
MK003840GXPTLCompatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SSD - Bare Drive
compatible
MK003840GXWCACompatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SSD - Bare Drive
compatible
P18438-K21Compatible
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
MK003840GXNZNSUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
MK003840GXPTLSUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
MK003840GXWCASUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
MK003840GZXRVSUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P18438-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P18438-K21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P18438-X21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P18442-004SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P18480-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P40505-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P40505-H21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P40505-K21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P40505-X21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P41098-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P41530-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P47032-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P47034-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P47266-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P54827-B21SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
P54829-001SUBSTITUTE
HP 3.84Tb SATA 6G Mixed Use Digitally Signed Multi Vendor SFF SC SSD
HPE
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FREQUENTLY ASKED QUESTIONS
What is P18438-H21?
P18438-H21 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace P18438-H21?
There are 12 known substitutes for P18438-H21: P18438-B21, P18480-001, MK003840GXNZN and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P18438-H21?
P18438-H21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-721-6368. This indicates validated use in U.S. government and defense supply chains.
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