Hitachi America Ltd. 0A30777 hard drive specifications
Hitachi Deskstar T7K250 HDT722525DLAT80 - hard drive - 250 GB - ATA-133
The T7K250 provides all of these enhancements to enable faster data access and better power management to the system. The Deskstar T7K250 is the second generation 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.
Recommended software for Hitachi America Ltd. 0A30777 status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com
Manufacturer
HDD Part Number
0A30777
Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART
General
Device Type
Hard drive - Internal hard drive
Width
4 in
Depth
5.7 in
Height
1 in
Weight
1.3 lbs
Hard Drive
Form Factor
Capacity
250 GB
Interface Type
ATA-133
Buffer Size
8 MB
Features
Load/unload technology, Fluid Dynamic Bearing (FDB) motor, Temperature sensor
Compliant Standards
S.M.A.R.T.
Performance
Drive Transfer Rate
133 MBps
Internal Data Rate
105.4 MBps
Seek Time
8.5 ms (average) / 14.7 ms (max)
Track-to-Track Seek Time
0.8 ms
Average Latency
8.3 ms
Spindle Speed
7200 rpm
Reliability
Storage Hard Drive / Non-Recoverable Errors
1 per 10^14
Start / Stop Cycles
50,000
Storage Controller
Type
None
Expansion / Connectivity
Interfaces
1 x ATA-133 - 40 pin IDC
Compatible Bays
1 x Internal - 3.5" x 1/3H
Compatible Slots
x None
Miscellaneous
Microsoft Certifications
Works with Windows Vista
Environmental Parameters
Humidity Range Operating
8 - 90%
Shock Tolerance
55 g @ 2ms half-sine pulse (operating) / 350 g @ 2ms half-sine pulse (non-operating)
Vibration Tolerance
0.67 g @ RMS (random) (operating) / 1.04 g @ RMS (random) (non-operating)
Sound Emission
28 dB
0.0839