HTS723232A7A364 Hitachi Travelstar Z7K320 320GB SATA Hard Drive

HTS723232A7A364 Specifications

Hitachi Travelstar Z7K320 320 GB 2.5″ SATA 3Gb/s 7,200 RPM HDD

Manufacturer: Hitachi Global Storage Technologies
Manufacturer Model: HTS723232A7A364
Product Line: Travelstar Z7K320
Product Series: 2.5‑inch mobile HDD (7mm height)
Product Type: Internal Hard Disk Drive
Product Name: Hitachi Travelstar Z7K320 320 GB 2.5″ SATA 3Gb/s 7,200 RPM HDD

KEY FEATURES:
Storage Capacity: 320 GB
Interface Type: Serial ATA (SATA) 3 Gb/s
Form Factor: 2.5‑inch, 7 mm height
Drive Type: Internal
Drive Speed: 7,200 RPM
Cache/Buffer: 16 MB
Compatibility: Laptops, ultra‐thin notebooks, mobile applications
Features Supported: First single‐disk 7 mm 7,200 RPM mobile HDD, halogen‐free design, low power consumption

PERFORMANCE:
Maximum Interface Transfer Rate: ~300 MB/s
Random Read IOPS: Not explicitly specified
Random Write IOPS: Not explicitly specified
Sequential Read Speed: Not explicitly specified
Sequential Write Speed: Not explicitly specified
Average Seek Time: ~13 ms
Average Rotational Latency: ~4.17 ms

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 0 °C to 60 °C
Storage Temperature Range: –40 °C to 70 °C
Operating Humidity: 8% – 90% non‑condensing
Shock Resistance (Operating): 400G / 2 ms
Vibration Resistance (Operating): Not explicitly specified
Unrecoverable Bit Error Rate (UBER): ~1 in 10¹⁴ bits read
Weight: ~95g

PHYSICAL:
Dimensions (W × D × H): 70 mm × 100 mm × 7 mm
Weight: ~95 g
Color: Standard metallic laptop HDD enclosure