Hitachi 7K250 250GB 13G0255 Benutzerhandbuch

Page 1 

 

version 1.0 

 

Product summary 

Hitachi Deskstar 7K250 

Serial ATA Hard disk drive

 

Models: HDS722580VLSA80 

HDS722512VLSA80 
HDS722516VLSA80 
HDS722525VLSA80 
 

 

 

The Hitachi Deskstar 7K250 is ideal for high perfor-
mance desktop users.  These drives feature capacities 
from 80 GB to 250 GB, a rotational speed of 7200 RPM, 
and average seek times of 8.2 and 8.5 ms. The Hitachi 
Deskstar 7K250 combines new and proven technologies 
to greatly enhance system performance and capacity. 

 

• 

Advanced desktop and audio/video 

• 

Low-cost routers  

• 

Switches 

• 

Video editing 

 

• 

Formatted capacities of 80, 120, 160 and 250 GB 

• 

Rotational speed 7200 RPM 

• 

Supports higher quality digital audio/video storage, 
superior digital content creation capabilities, and 
significantly faster processing 

• 

Serial ATA interface 

• 

Self Diagnostics on Power On and resident 
diagnostics 

• 

Optimizes system performance 

• 

Operating shock—No data loss occurs with a 
55 G half-sine shock pulse of 2 ms duration 

• 

Protection for drive mishandling 

• 

Increased reliability 

• 

Idle power consumption of 6.7 Watts 

• 

Circuits and motors optimized to save power and 
reduce system temperature 

• 

Lower system power supply and cooling 
requirements 

• 

Extending system life and reliability 

• 

8192 KB data 

buffer

(upper 226.5 KB for firmware) 

• 

Media-to-buffer transfer rates: 699 Mb/s 

• 

Average seek time:  8.2 ms (80 GB models), 8.5 
ms (all other models) 

• 

Average latency: 4.17 ms 

• 

Fast access to data 

• 

Improved throughput 

• 

Fluid Dynamic Bearing and tri-laminate top cover 
reduce acoustics to 2.6 – 3.0 Bels 

(depending on 

model - see page 3)

• 

Lower acoustics