Hitachi HGST Travelstar Z7K320 HTS723225A7A364 250 GB Hard Drive - SATA (SATA/300) - 2.5" Drive - Internal - 7200rpm - 16 MB Buffer - 20 Pack 0A78742-20PK

HGST Travelstar Z7K320 HTS723225A7A364 250 GB Hard Drive - SATA (SATA/300) - 2.5" Drive - Internal - 7200rpm - 16 MB Buffer - 20 Pack

Travelstar Z7K320 is the industry''s first 7200 RPM, 7mm, 2.5-inch hard drive with capacities ranging from 160GB to 320GB. The 320GB per platter one-disk models are designed as a direct replacement for standard 9.5mm HDDs, for use in notebook PCs, external storage and compact systems. The Z7K320 offers design flexibility to accommodate new thinner and more robust devices/systems and delivers up to 18% better application performance than 5400 RPM models of the same capacity.

Technical Specifications:
Storage Capacity: 250 GB
Maximum External Data Transfer Rate: 300 MB/s (2.3 Gbit/s)
Maximum Internal Data Transfer Rate: 166.8 MB/s (1.3 Gbit/s)
Spindle Speed (rpm): 7200
Buffer: 16 MB
Average Seek Time: 13 ms
Maximum Seek Time: 25 ms
Average Latency: 4.20 ms
Drive Interface: SATA
Drive Interface Standard: SATA/300
SATA Pin: 7-pin
Drive Type: Internal
Form Factor: 2.5"
Height: 0.3"
Width: 2.8"
Depth: 3.9"
Weight (Approximate): 3.40 oz