Hitachi 7K250 80GB 13G0252 Manuel D’Utilisation
Codes de produits
13G0252
Hitachi Global Storage Technologies
Page 1
version 1.0
Product summary
Hitachi Deskstar 7K250
Serial ATA Hard disk drive
Models: HDS722580VLSA80
HDS722512VLSA80
HDS722516VLSA80
HDS722525VLSA80
HDS722516VLSA80
HDS722525VLSA80
Introduction
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.
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.
Applications
•
Advanced desktop and audio/video
•
Low-cost routers
•
Switches
•
Video editing
Features
Advantages
•
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
superior digital content creation capabilities, and
significantly faster processing
•
Serial ATA interface
•
Self Diagnostics on Power On and resident
diagnostics
diagnostics
•
Optimizes system performance
•
Operating shock—No data loss occurs with a
55 G half-sine shock pulse of 2 ms duration
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
reduce system temperature
•
Lower system power supply and cooling
requirements
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)
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
reduce acoustics to 2.6 – 3.0 Bels
(depending on
model - see page 3)
•
Lower acoustics