Seagate ST9120822A - Momentus 5400.3 120 GB Hard Drive Product Manual page 13

Table 1: Specifications for 60 and 40 Gbyte models
Drive specification
Formatted Gbytes (512 bytes/sector)*
Guaranteed sectors
Bytes per sector
Physical read/write heads
Discs
Cache (Mbytes)
Recording density, BPI (bits/inch typical)
Track density, TPI (tracks/inch typical)
2
Areal density (Gbits/inch max)
Spindle speed (RPM)
Internal data transfer rate (Mbits/sec max)
I/O data-transfer rate (Mbytes/sec max)
ATA data-transfer modes supported
Height
Width
Length
Weight (typical)
Average latency (msec)
Power-on to ready (sec typical)
Standby to ready (sec typical)
Track-to-track seek time (msec typical)
Average random seek , write (msec typical)
Average random seek, read (msec typical)
Average random seek, (msec typical)
Full-stroke seek (msec)
Startup current 5V (typical)
Seek power (typical)
Read/write power (typical)
Idle mode (typical, low power)
Standby mode
Sleep mode
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
(°C per hour max, noncondensing)
Relative humidity
(noncondensing)
Relative humidity gradient
Wet bulb temperature (°C max)
Altitude, operating
Altitude, nonoperating (below mean sea level)
Shock, operating (Gs max at 2 msec)
Shock, nonoperating (Gs max at 2 msec)
Momentus 5400.3 PATA Product Manual, Rev. C
ST960815A
60
117,410,240
512
2
1
8
835k
150k
132
5,400
352
100
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
9.5 +/-0.2 mm (0.374 +/-.008 inches)
69.85 +/-0.25 mm (2.750 +/-0.010 inches)
100.50 +/-0.25 mm (3.957 +/-0.010 inches)
98 grams (0.216 lb)
5.6
3.0
3.0
1.0 (read), 1.5 (write)
13.0
11.0
12.5
22 (typical); 24 (max)
1.0 amps
2.0 watts
Read: 2.0 watts; Write: 1.8 watts
0.8 watts
0.2 watts (typical)***
0.2 watts (typical)***
5V ± 5%
0° to 60°C (operating), –32° to 70°C (nonoperating)
20°C (operating)
30°C (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
30% per hour max
30°C (operating)
38°C (nonoperating)
–304.8 m to 3,048 m (–1000 ft to 10,000 ft)
–304.8 m to 12,192 m (–1,000 ft to 40,000 ft) max
350
800
ST940815A
40
78,140,160
1
7