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WDAC2250 — DISK DRIVE UNIT

✓ Government record, cited
— · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

WDAC2250: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include design_type: HARD DISK, unit_design: RACK MOUNTED, special_features: VOICE COIL ACUATOR TYPE; 40 PIN EIDI; EMBEDDED SERVO TYPE, data_storage_capacity: 250.00 MEGABYTES, access_time_in_milliseconds: 10.0. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-428-4374, 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→ WDAC2250
NSN: 7025-01-428-4374
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 52840 — WESTERN DIGITAL CORP (USA)
SPECIFICATIONS
design_typeHARD DISK
unit_designRACK MOUNTED
drive_quantity1
special_featuresVOICE COIL ACUATOR TYPE; 40 PIN EIDI; EMBEDDED SERVO TYPE
data_storage_capacity250.00 MEGABYTES
access_time_in_milliseconds10.0
NSN7025-01-428-4374
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K WDAC2250 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 WDAC2250 MFR OEM
KEY FEATURES
•
ACCESS TIME IN MILLISECONDS: 10.0
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DATA STORAGE CAPACITY: 250.00 MEGABYTES
•
UNIT DESIGN: RACK MOUNTED
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
ACCESS TIME IN MILLISECONDS10.0
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
SPECIAL FEATURESVOICE COIL ACUATOR TYPE; 40 PIN EIDI; EMBEDDED SERVO TYPE
DATA STORAGE CAPACITY250.00 MEGABYTES
UNIT DESIGNRACK MOUNTED
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WDAC2250?
WDAC2250 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for WDAC2250?
WDAC2250 is cataloged in the U.S. Government catalog under NSN 7025-01-428-4374. 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.