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42D0638 — IBM 300GB 10K 6G SAS 2.5" HDD

✓ Government record, cited
Lenovo · STORAGE_HDD · 2.5_SAS_HDD
PRODUCT OVERVIEW

42D0638: IBM 300GB 10K 6G SAS 2.5" HDD.

The IBM 300GB 10K 6G SAS 2.5" HDD is a Lenovo hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include Type: HDD, HDD size: 2.5", HDD speed: 10000 RPM, Interface: SAS, HDD capacity: 300 GB, Component for: Server/workstation. The unit ships in a SFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 7025-01-683-9718, 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→ 2.5_SAS_HDD→ SFF BAY→ 42D0638
NSN: 7025-01-683-9718
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 1U0E6 — IBM (USA)
SPECIFICATIONS
TypeHDD
HDD size2.5"
HDD speed10000 RPM
InterfaceSAS
HDD capacity300 GB
Component forServer/workstation
Operating voltage5 V
Quantity per pack1 pc(s)
Harmonized System (HS) code84717050
NSN7025-01-683-9718
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COMPONENT DIAGRAM
LABEL 300GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 300GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 42D0638 MFR Lenovo IBM 300GB 10K 6G SAS 2.5" HDD
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
10K RPM Speed
•
INTERFACE TYPE: SCSI-2
•
DESIGN TYPE: HARD DISK
•
TRANSFER RATE IN MEGABYTES PER SECOND: 600.0
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 2.50
•
DATA STORAGE CAPACITY: 300.0 GIGABYTES
•
UNIT DESIGN: INTERNAL
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
INTERFACE TYPESCSI-2
DESIGN TYPEHARD DISK
TRANSFER RATE IN MEGABYTES PER SECOND600.0
DRIVE QUANTITY1
DRIVE SIZE2.50
DATA STORAGE CAPACITY300.0 GIGABYTES
UNIT DESIGNINTERNAL
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 12
42D0637SubstituteBROKER-VERIFIED
IBM 300GB 10k 6G SAS 2.5" HDD
substitute
42D0641SubstituteBROKER-VERIFIED
IBM 300GB 10k 6G 2.5inch SAS HDD
substitute
41Y8444CompatiblePARTNER
IBM 300GB SAS 6G 10k SFF Slim-HS HDD - P/n
compatible
41Y8473CompatiblePARTNER
IBM 300GB SAS 6G 10k SFF Slim-HS HDD - P/n
compatible
41Y8491CompatiblePARTNER
IBM 300GB SAS 6G 10k SFF Slim-HS HDD - P/n
compatible
42D0639CompatiblePARTNER
IBM 300GB SAS 6G 10k SFF Slim-HS HDD - Sbb
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 12
41Y8444SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
41Y8473SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
41Y8491SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0612SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0613SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0614SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0616SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0637SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0639SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0640SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
42D0641SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
44W2193SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF Slim-HS HDD - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 42D0638?
42D0638 is a IBM 300GB 10K 6G SAS 2.5" HDD manufactured by Lenovo. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 42D0638?
There are 12 known substitutes for 42D0638: 42D0637, 42D0641, 41Y8444 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42D0638?
42D0638 is cataloged in the U.S. Government catalog under NSN 7025-01-683-9718. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.