Note: The hard disk drive can be removed by the user for easy upgrades. The hard drive is located on the bottom case and with the removal of one screw the hard drive can be removed. 10 2.5" Hard Drive 810 MB 1,350MB 2.0GB Track to track seek 3 ms 3 ms 3 ms Full Track 25 ms 25 ms 25 ms Average latency 6.1 ms 6.1 ms 6.1 ms Rotational speed 4200 rev/m 4200 rev/m 4200 rev/m Media Transfer rate 38 (inner), 56.0 (Outer) Mbits/sec 38 (inner), 56.0 (Outer) Mbits/sec 38 (inner), 56.0 (Outer) Mbits/sec Buffer to host 16.6Mbytes/sec 16.6Mbytes/sec 16.6Mbytes/sec Buffer size 64KB (read and write segmented buffer) 64KB (read and write segmented buffer) Spindle start time 3 sec 3 sec 3 sec Reliability:
MTBF: Power-on Hours 300,000 hours 300,000 hours 300,000 hours Unrecoverab le errors 1.0E-14 bits transfer 1.0E-14 bits transfer 1.0E-14 bits transfer Configuration: Sector Size 512 Bytes 512 Bytes 512 Bytes Recording Zones 8 8 User Cylinders 3,660 3,660 3,660 User sectors/Trac k at zone 0 135 135 135 Data Heads 4 6 10 Disks 2 3 5