IBM 31L9770 hard drive specifications
IBM Travelstar 25GS - hard drive - 25.3 GB - ATA-66
IBM provides a leading-edge technology and innovative design for high-performance, high-capacity mobile hard drives. The company offers its Travelstar 25GS hard drive. An advanced electromechanical design provides exceptional storage capacities and superior shock ratings to improve reliability and ruggedness. These advanced hard drives combine IBM giant magnetoresistive (GMR) head technology, Partial Response Maximum Likelihood (PRML) digital channel, a head load/unload feature, a more rigid base casting than previous models, and Enhanced Adaptive Battery Life Extender (ABLE) 3.0, and they're developed using state-of-the-art manufacturing techniques. Fast Ultra-DMA interface transfer rates reach as high as 66 MB/sec. In addition, these new IBM drives employ a thermistor, an adaptive control device that helps maintain high performance and fast seek times at high environmental temperatures. IBM Travelstar drives include IBM Drive Fitness Technologies, a set of diagnostic tools including IBM Drive Fitness Test (DFT) and Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.).
Recommended software for IBM 31L9770 status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com
Manufacturer
HDD Part Number
31L9770
Hard drive health monitoring software
General
Device Type
Hard drive - Internal hard drive
Width
2.8 in
Depth
3.9 in
Height
0.7 in
Weight
6.5 oz
Hard Drive
Form Factor
Capacity
25.3 GB
Interface Type
ATA-66
Buffer Size
512 KB
Bytes per Sector
512
Compliant Standards
S.M.A.R.T.
Performance
Drive Transfer Rate
66.6 MBps
Internal Data Rate
22.7 MBps
Seek Time
12 ms (average) / 23 ms (max)
Track-to-Track Seek Time
2.5 ms
Average Latency
5.5 ms
Spindle Speed
5400 rpm
Reliability
Storage Hard Drive / Non-Recoverable Errors
1 per 10^13
Start / Stop Cycles
300,000
Storage Controller
Type
None
Expansion / Connectivity
Connections
1 x Storage - ATA-66 - 44 pin IDC
Compatible Bays
1 x Internal - 2.5" Slim Line
Compatible Slots
x None
Miscellaneous
Package Type
Retail
Power
Power Device
None
Software / System Requirements
Software Included
None
OS Required
None
Manufacturer Warranty
Service & Support
1 year warranty
Service & Support Details
Limited warranty - Replacement - 1 year - Bring-in
Environmental Parameters
Min Operating Temperature
41 �F
Max Operating Temperature
131 �F
Humidity Range Operating
8 - 90%
Shock Tolerance
150 g @ 2ms half-sine pulse (operating) / 500 g @ 2ms half-sine pulse (non-operating)
Vibration Tolerance
1 g @ 5-500 Hz (operating) / 5 g @ 10-500 Hz (non-operating)
0.1014