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ST3146855SS — 146.8GB 3.5" SAS

✓ Government record, cited
Seagate · STORAGE_HDD · 3.5_SAS_HDD
PRODUCT OVERVIEW

ST3146855SS: 146.8GB 3.5" SAS.

The Cheetah 15K.5 is mainstream enterprise disc drive storage. It is the best price/performance, lowest cost of ownership, 3.5-inch disc drive, with the industry's highest 3.5" disc drive reliability. Features: 15K RPM spindle speed Delivers more I/O's per second and faster sustained transfer rates than 10K 3.5-inch drvies, enabling the same high performance to be met with fewer drives.

Background Media Scan (BMS) Second generation Seagate-exclusive BMS proactively scans the media for potential defects during drive idle time. It enables incipient errors to be corrected before data is lost. Perpendicular Recording Perpendicular recording is fundamentally superior, enabling the highest areal density with 30 percent higher performance.

Nonrecoverable Error Rate The nonrecoverable error rate has been improved by a factor of 10. Idle Read After Write (IRAW) Seagate-exclusive IRAW enhances data This part is cataloged in the U.S. Government catalog under NSN 7025-01-554-2933, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
STORAGE_HDD→ 3.5_SAS_HDD→ LFF BAY→ ST3146855SS
NSN: 7025-01-554-2933
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
Part NumberST3146855SS
ManufacturerSeagate
Form FactorLFF
Capacity146.8GB
NSN7025-01-554-2933
COMPONENT DIAGRAM
RELEASE LATCH 146.8GB NL-SAS 7.2K ST3146855SS Seagate NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 146.8GB | 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 ST3146855SS MFR Seagate
KEY FEATURES
•
LFF Form Factor
•
146.8GB Capacity
•
ACCESS TIME IN MILLISECONDS: 3.5
•
INTERFACE TYPE: SCSI
•
DESIGN TYPE: HARD DISK
•
TRANSFER RATE IN MEGABYTES PER SECOND: 1607.0
•
POWER SOURCE: EXTERNAL
•
DRIVE QUANTITY: 1
TECHNICAL CHARACTERISTICS
ACCESS TIME IN MILLISECONDS3.5
OVERALL HEIGHT1.000 INCHES NOMINAL IN
INTERFACE TYPESCSI
DESIGN TYPEHARD DISK
TRANSFER RATE IN MEGABYTES PER SECOND1607.0
POWER SOURCEEXTERNAL
DRIVE QUANTITY1
OVERALL LENGTH5.750 INCHES NOMINAL IN
DRIVE SIZE3.50
OVERALL WIDTH4.000 INCHES NOMINAL IN
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 ST3146855SS?
ST3146855SS is a 146.8GB 3.5" SAS manufactured by Seagate. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What is the NSN for ST3146855SS?
ST3146855SS is cataloged in the U.S. Government catalog under NSN 7025-01-554-2933. This indicates validated use in U.S. government and defense supply chains.
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