Gateway 200 GB 7200 RPM Hard Drive - EST3200022A-250

Feature	Specification
Formatted Capacity	200 GB
Guaranteed Sectors	390 721 968
Bytes per Sector	512
Default Sectors per Track	63
Default Read/Write Heads	16
Default Cylinders	16 383
Physical Read/Write Heads	4
Discs	2
Recording Density	671 500 bits/inch max
Track Density	98 000 Tracks/inch max
Areal Density	68.5 Gbits/inch2 max
Spindle Speed	7 200 RPM
Internal Data Transfer Rate	85.4 Mbytes/sec max (outside diameter)
Sustained Data Transfer Rate	58 Mbytes/sec (outside diameter)
I/O Data-Transfer Rate	100 Mbytes/sec max
ATA Data-Transfer Modes Supported	PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-5
Cache Buffer	2 MB (2 048 KB)
Maximum Dimensions (H × W × L)	26.035 × 101.6 × 146.99 mm (1.028 × 4.000 × 5.787 inches)
Weight	635 grams (1.4 lb.) (typical)
Average Latency	4.16 msec
Power-On to Ready	10 sec max
Standby to Ready	10 sec max
Startup Current	12 V (peak) 2.8 amps (typical)
Track-to-Track Seek Time	Read: <1.0 msec typ Write: <1.2 msec typ
Average Seek	Read: 8.5 msec typ Write: 9.5 msec typ
Seek Power	12.5 watts typ
Read/Write Power	12.0 watts typ
Idle Mode	7.5 watts typ
Standby Mode	0.9 watts typ
Sleep Mode	0.9 watts typ
Voltage Tolerance	5 V ±5% 12 V ±10% (including noise)
Ambient Temperature	Operating: 5° C to 55° C Non-Operating: -40° C to 70° C
Temperature Gradient	Operating: 20° C per hour Non-Operating: 30° C per hour
Relative Humidity	Operating: 5% to 90% Non-Operating: 5% to 95%
Relative Humidity Gradient	30% per hour max
Maximum Wet Bulb Temperature	Operating: 33° C Non-Operating: 40° C
Altitude	Operating: -60.96 m to 3 048 m (-200 ft. to 10 000 ft.) Non-Operating: -60.96 m to 12 192 m (-200 ft. to 40 000 ft.)
Shock	Operating: 63 Gs max at 2 msec Non-Operating: 350 Gs max at 2 msec
Vibration	Operating: 5-22 Hz: Limited displacement 23-350 Hz: 0.5 G acceleration Non-Operating: 5-22 Hz: Limited displacement 23-350 Hz: 5.0 Gs
Drive Acoustics	Idle: <2.5 bels typ 2.7 bels max Performance Seek: 3.4 bels typ 3.7 bels max
Nonrecoverable Read Errors	1 per 1014 bits read
Mean Time Between Failures	600 000 Power-on hours
Contact Start-Stop Cycles	50 000 at 25° C 40% relative humidity
Safety Certifications	UL 1950 CSA C22.2 (950) IEC950 EN 60950
EMC	CE 89/336/EEC EN 55022 Class B EN 55024