90P1305 IBM 73.5GB Ultra-320 8MB Cache 3.5-inch Internal Hard Drive

90P1305 Specifications

IBM / Lenovo 73 GB Ultra320 SCSI 3.5″ Hot‑Swap Hard Disk Drive (HDD)

Manufacturer: IBM / Lenovo
Manufacturer Model: 90P1305
Product Line: Enterprise SCSI HDD
Product Series: Ultra320 SCSI 10K
Product Type: Internal Hot‑Swap Hard Disk Drive
Product Name: IBM 73 GB Ultra320 SCSI 10K HDD

KEY FEATURES:

Storage Capacity: 73 GB

Interface Type: Ultra320 SCSI (80‑pin)

Rotational Speed: 10,000 RPM

Form Factor: 3.5‑inch

Hot‑Swap Support: Yes

Cache (Buffer) Size: 8 MB

PERFORMANCE:

Maximum Data Transfer Rate: Up to 320 MB/s

Sustained Transfer Rate (approx): ~42‑78 MB/s

Average Seek Time: ~4.7 ms

Average Latency: ~3 ms

ENVIRONMENTAL & RELIABILITY:

Designed for enterprise server and workstation storage applications

Reliability: Predictive Failure Analysis supported

Typical Warranty: ~1 year (varies by vendor)

PHYSICAL:

Form Factor: 3.5‑inch drive

Hot‑Swap Tray: Yes

Typical Weight: ~0.68 kg (~1.5 lbs)