Hitachi Travelstar Z7K500 HTS725050A7E630 / 0J26005 250GB 7.2K 2.5 inch Laptop SATA Hard Drive

Capacity: 500GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 2.5″x9mm (Fits in ALL laptops)
Sustained Throughput (MBps): 
Average Seek Time (read/write ms): 12
Electrical Interface Speed: SATA 600 – 6.0Gbps
On-Board Cache: 32MB

High-performance mobile storage without sacrificing capacity or power

• 7200 RPM,500GB in a 7mm single-disk design
• 6Gb/s SATA interface on a mobile HDD
• Low power consumption

• Performance Specifications
  	Rotational Speed	7200 RPM (nominal)
  	Buffer Size	32 MB
  	Average Latency	4.2 ms (nominal)

  Seek Times
  	Read Seek Time	12.0 ms
  	Track-To-Track Seek Time	1.0 ms (average)

  Transfer Rates
  	Buffer To Host (Serial ATA)	3.0 Gb/s (Max)
  	Transfer Rate (Buffer To Disk)	600 Mbits/s (Max)

  

  Physical Specifications
  	Capacity	500 GB
  	Interface	SATA 6.0 Gb/s

  

  Physical Dimensions

  Metric
  	Height	9.5 mm ±0.20 mm
  	Length	100.2 ±0.25 mm
  	Width	69.85 ±0.25 mm
  	Weight	115 grams

  

  Environmental Specifications
  Acoustics
  	Idle	2.5 Bels
  	Seek	2.8 Bels

  Temperature (Metric)
  	Operating	5° C to 55° C
  	Non-operating	-40° C to 65° C