Hitachi Travelstar Z7K320 HTS723232A7A364 - hard drive - 320 GB - SATA-300

• Manufacturer: Hitachi
• Part number: 0A78743
• Description: High-performance, quiet HDD solution for mobile applications. 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. Along with continued focus on superior shock protection and low-power consumption, Hitachi delivers best-of-breed acoustics. Hitachi offers optional hard-drive-level encryption for increased data security and models with enhanced availability to deliver high-performance storage for non-stop environments. Travelstar Z7K320 provides the right balance of performance and capacity to meet the multi-tasking needs of commercial and consumer users on the go.

• General

• Packaged Quantity 1
• Device Type Hard drive - Internal hard drive
• Capacity 320 GB
• Form Factor 2.5"
• Buffer Size 16 MB
• Bytes per Sector 512 Hz
• Features TrueTrack servo technology
• Width 2.8 in
• Depth 3.9 in
• Height 0.3 in
• Weight 3.4 oz

• Performance

• Drive Transfer Rate 300 MBps
• Internal Data Rate 167 MBps
• Seek Time 13 ms (average) / 25 ms (max)
• Track-to-Track Seek Time 1 ms
• Average Latency 4.2 ms
• Spindle Speed 7200 rpm

• Reliability

• Start / Stop Cycles 600,000

• Expansion & Connectivity

• Interfaces 1 x - 7 pin Serial ATA
• Compatible Bays 1 x Internal - 2.5"

• Miscellaneous

• Microsoft Certifications Compatible with Windows 7

• Environmental Parameters

• Min Operating Temperature 32 °F
• Max Operating Temperature 140 °F
• Shock Tolerance 225 g @ 1ms half-sine pulse (operating) / 1000 g @ 1ms half-sine pulse (non-operating)

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Manufacturer profile

Browse Hitachi products on Shopper.com

• Manufacturer:Hitachi
• Address:

  2001 Ruppman Plaza, Peoria, IL 61614

• Phone: 1-800-448-2244

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