Powerful solutions and innovations in desktop storage

Highlights:
Capacity - 20 GB
Rotational speed - 7200 RPM
Interface - Ultra ATA/100
Sustained data transfer rates - 37 MB/sec
Average seek time - 8.5 ms

Technologies:
TrueTrack servo
No-ID sector formatting
IBM Drive Fitness Technologies, including Drive Fitness Test (DFT)
S.M.A.R.T. (Self-Monitoring Analysis and Reporting Technology)
Error-logging.

Product Specs:

Configuration
Interface: Ultra ATA/100
Capacity ¹(GB): 20
Sector size (bytes): 512
Recording zone: 15
User cylinders (physical): 27,724
Data heads (physical): 3
Data disks: 2
Max. areal density (Gbits/sq. inch): 11.0
Max. recording density (BPI): 391k
Track density (TPI): 28,350

Performance
Data buffer ²: 2MB
Rotational speed (RPM): 7200
Latency (average ms): 4.17
Media transfer rate (max Mbits/sec): 444
Interface transfer rate (max MB/sec): 100
Sustained data rate (MB/sec): 37
Seek time (read typical) Average (ms): 8.5
Track-to-track (ms): 1.2
Full-track (ms): 15.0

Reliability
Error rate (nonrecoverable): 1 in 10E13
Start stops (at 40° C): 40,000
Power Requirement: +5VDC (+/-5%)+12VDC (+/-5%)
Dissipation (typical):
Startup current (max A): 2.0(12v)
Idle (W): 6.7(3,2,1 disks)/8.1(5,4 disks)
Power consumption efficiency(watts/GB)(W): 0.11(5 disks)/0.15(3disks)

Physical size
Height (mm): 25.4
Width (mm): 101.6
Depth (mm): 146
Weight (max g): 670g