Gateway 60GB 4200-RPM Hard Drive - 101989

Feature	Description
Manufacturer	Hitachi
Model number	IC25N060ATMR04
Physical Layout
Bytes per sector	512
Sectors per track	392-952
Number of heads	3
Number of disks	2
Logical layout
Number of heads	16
Number of sectors/track	63
Number of cylinders	16 383
Number of sectors	117 210 240
Total logical data bytes	60 011 642 880
Data sheet
Rotational Speed	4 200 RPM
Data transfer rates (buffer to and from media)	350 megabytes per second (MBps)
Data transfer rates ULTRA DMA 100	100 MBps
Recording density	28 Kbit/mm maximum 712 KBPI maximum typical
Areal density	106 Kbit/sq-mm maximum typical 70 Gbit/sq-inch maximum
Number of zones	16
Performance characteristics
Average random seek time - read	12 ms
Average random seek time - write	14 ms
Power-on-to-ready	3.0 seconds
Command overhead	1.0 ms
Disk-buffer data transfer	350 Mb/s typical
Buffer-host data transfer	100 Mb/s
Average seek time
Read	12 ms typical - 16 ms maximum
Write	14 ms typical - 17 ms maximum
Full stroke seek time
Read	23.0 ms typical - 30.0 ms maximum
Write	24.0 ms typical - 31.0 ms maximum
Single track seek time
Read	2.5 ms typical - 4.0 ms maximum
Write	3.0 ms typical - 4.5 ms maximum
Average latency	7.1 ms
Drive ready time	Power on to Ready 3.0 ms typical - 9.5 maximum
Operating conditions
Temperature	5 to 55° C
Relative humidity	8 to 90% non-condensing
Maximum wet bulb temperature	29.4° C non-condensing
Maximum temperature gradient	20° C per hour
Altitude	-300 to 3 048 m (10 000 feet)
Non-operating conditions
Temperature	-40 to 65° C
Relative humidity	5 to 95% non-condensing
Maximum wet bulb temperature	40° C non-condensing
Maximum temperature gradient	20° C per hour
Altitude	-300 to 12 192 m (40 000 feet)
Physical dimensions and weight
Height	9.5 mm
Width	69.85 mm
Length	100.2 mm
Weight	102 grams