Hitachi Deskstar T7K250 - 160GB HDT722516-DLA380 T7K250SERIE Fascicule
Codes de produits
HDT722516-DLA380 T7K250SERIE
Feature / Function Benefits
Performance
High interface transfer rate Faster system boot-up
Quicker screen refreshes
Leading seek times Faster access to data
“Smooth Stream” technology Improved performance for A/V storage applications
NCQ (Native Command Queuing) Faster data processing
Capacity
250GB and 160GB
Popular capacity points
Reliability
Leading low power Cooler system operation
Enables lower cost power supply and fan
Head load/unload Protects disk during non-operation
Reduces power during idle periods
ECC and CRC protection Data integrity enhanced throughout circuits
Optional low-power mode Reduces power requirement in multi-drive systems
Reduces system heat / cooling requirements
Internal thermal sensor Improves data integrity
Acoustics
Low acoustic levels Quieter system operation
Integration
SATA II 3.0 Gb/s interface Backwards compatible with SATA 1.5 Gb/s
Thinner and longer cabling for easy cable routing
High capacity. High performance. Low cost-per-megabyte. 3.5-inch drives for the desktop and beyond.
250GB and 160GB
|
7200 RPM
|
ATA 133 and Serial ATA II 3.0Gb/s
Hitachi Deskstar
®
T7K250
H A R D D I S K D R I V E S
Features and Benefits
www.hitachigst.com
Hitachi Quality and Service
The Hitachi Deskstar T7K250 extends the company’s long-standing tradition of perfor-
mance leadership. Hitachi’s standardized features in desktop solutions enable fast transfer
rates, low power utilization and quiet acoustics. These features combine to make the
Deskstar T7K250 ideal not only for standard PC systems but also for ATA entry-servers, per-
sonal video recorders and other non-PC computing requirements.
mance leadership. Hitachi’s standardized features in desktop solutions enable fast transfer
rates, low power utilization and quiet acoustics. These features combine to make the
Deskstar T7K250 ideal not only for standard PC systems but also for ATA entry-servers, per-
sonal video recorders and other non-PC computing requirements.
Hitachi is dedicated to provide a breadth of hard disk drive solutions to satisfy all of today’s
demanding computing needs.
demanding computing needs.
Highlights
>
Award-winning, 7200 RPM performance
for better throughput in a variety of
applications
for better throughput in a variety of
applications
>
Serial ATA II and Parallel ATA interfaces
available with capacities up to 250GB
available with capacities up to 250GB
>
Low power design reduces system costs
and drives high reliability in ATA-RAID
and other multiple drive systems
and drives high reliability in ATA-RAID
and other multiple drive systems
>
Quiet operating modes ideal for use in
noise-sensitive environments
noise-sensitive environments
Applications
>
Traditional PCs
>
Nearline Storage
>
ATA servers
>
PC gaming
>
Video surveillance
>
Video editing and streaming
>
Disk to disk backup and recovery
>
Media storage (PVR)
>
Virtual tape server
>
Industrial automation
Why Serial ATA II 3.0Gb/s?
The newly approved SATA-II specification has
standardized three important features:
standardized three important features:
>
3.0 Gb/s (300 MB/s) interface data rate
>
NCQ (native command queuing)
>
Staggered (delayed) spin-up
The T7K250 provides all of these enhancements
to enable faster data access and better power
management to the system. The drive is also
backward compatible for those wishing to
upgrade their storage of SATA 1.0 systems.
to enable faster data access and better power
management to the system. The drive is also
backward compatible for those wishing to
upgrade their storage of SATA 1.0 systems.
A/V Streaming Feature Set
The Deskstar T7K250 is the second generation
Deskstar drive to enable the host system to
Deskstar drive to enable the host system to
optimize storage of data. This is achieved by Hitachi’s “Smooth Stream” technology
which gives the host control over the drive’s error recovery process. This important ATA-7
Standards feature fine tunes the Deskstar to capture long audio or video data streams.
which gives the host control over the drive’s error recovery process. This important ATA-7
Standards feature fine tunes the Deskstar to capture long audio or video data streams.