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45E1125 ✓ Verified by PartsTable
IBM · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW

IBM 800GB/1.6TB LTO4 Half High SAS Tape Drive. 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→ 45E1125
SPECIFICATIONS
Part Number45E1125
ManufacturerIBM
Capacity800GB
COMPONENT DIAGRAM
LABEL 800GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm 2.5" HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 800GB | 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 45E1125 MFR IBM IBM 800GB/1.6TB LTO4 Half High SAS Tape
KEY FEATURES
•
800GB Capacity
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
44E8895Compatible
IBM LTO4 SAS HH Internal 4-H Tape Drive - Option
compatible
45E1126Compatible
IBM LTO4 SAS HH Internal 4-H Tape Drive - P/N
compatible
45E1127Compatible
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
compatible
45E6194Compatible
IBM LTO4 SAS HH Internal 4-H Tape Drive - P/N
compatible
46X5670Compatible
IBM LTO4 SAS HH Internal 4-H Tape Drive - P/N
compatible
46X5672Compatible
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
44E8895SUBSTITUTE
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
IBM
45E1126SUBSTITUTE
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
IBM
45E1127SUBSTITUTE
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
IBM
45E6194SUBSTITUTE
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
IBM
46X5670SUBSTITUTE
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
IBM
46X5672SUBSTITUTE
IBM LTO4 SAS HH Internal 4-H Tape Drive - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 45E1125?
45E1125 is a IBM 800GB/1.6TB LTO4 Half High SAS Tape Drive manufactured by IBM. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 45E1125?
There are 6 known substitutes for 45E1125: 44E8895, 45E1126, 45E1127 and 3 more. Substitute compatibility should be verified for your specific system.
Is 45E1125 still available?
45E1125 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026