HUA721010KLA330 Hitachi Ultrastar A7K1000 1TB SATA Hard Drive

HUA721010KLA330 Specifications

Hitachi Ultrastar A7K1000 1 TB 7200 RPM SATA 3 Gb/s 3.5‑inch Internal Hard Drive

Manufacturer: HGST (formerly Hitachi)
Manufacturer Model: HUA721010KLA330
Product Line: Ultrastar A7K1000
Product Series: 3.5″, 7200 RPM, SATA 3 Gb/s interface
Product Type: Internal Hard Disk Drive (HDD)
Product Name: Hitachi Ultrastar A7K1000 HUA721010KLA330 1 TB 3.5″ 7200 RPM HDD

KEY FEATURES:
Storage Capacity: 1 TB
Interface Type: Serial ATA (SATA) 3 Gb/s
Form Factor: 3.5‑inch Large Form Factor (LFF)
Rotational Speed: 7,200 RPM
Cache/Buffer Size: 32 MB
Sector Size: 512 / 512e

PERFORMANCE:
Average Seek Time: ~8.2 ms
Average Latency: ~4.17 ms
Sustained Transfer Rate: ~84 MB/s (range approx 42–85 MB/s)

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 5 °C to 60 °C
Storage Temperature Range: –40 °C to 70 °C
Designed for 24×7 enterprise usage
Targeted MTBF: ~1.2 million hours

PHYSICAL:
Dimensions (W × D × H): ~101.6 mm × 147 mm × 26.1 mm
Weight: ~700 g