Barracuda 7200.10 PATA
Specifications
750 GB
1
500 GB
1
400 GB
1
320 GB
1
250 GB
1
200 GB
1
160 GB
1
80 GB
1
Model Number
ST3750640A
ST3500630A
ST3400620A
ST3320620A
ST3250620A
ST3250820A
ST3200820A
ST3160815A
ST3160215A
ST380215A
Interface
Ultra ATA/100
Ultra ATA/100
Ultra ATA/100
Ultra ATA/100
Ultra ATA/100
Ultra ATA/100
Ultra ATA/100
Ultra ATA/100
Performance
Transfer Rate, Max Ext
(MB/s)
100
100
100
100
100
100
100
100
Cache (MB)
16
16
16
16
16, 8
8
8, 2
2
Average Latency (ms)
4.16
4.16
4.16
4.16
4.16
4.16
4.16
4.16
Spindle Speed (RPM)
7200
7200
7200
7200
7200
7200
7200
7200
Configuration/ Organization
Heads/Disks
2
8/4
6/3
5/3
4/2
3/2
3/2
2/1
1/1
Bytes per Sector
512
512
512
512
512
512
512
512
Reliability/Data integrity
Contact Start-Stops
50,000
50,000
50,000
50,000
50,000
50,000
50,000
50,000
Nonrecoverable Read Errors per Bits Read
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
Annualized Failure Rate (AFR)
0.34%
0.34%
0.34%
0.34%
0.34%
0.34%
0.34%
0.34%
Limited Warranty (years)
5
5
5
5
5
5
5
5
Power Management
+12 VDC ±10%
(amps peak)
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
Power Management (watts)
Seek Avg
Operating Avg
Idle Avg
12.6
13.0
9.3
12.6
13.0
9.3
12.6
13.0
9.3
12.6
13.0
9.3
12.6
13.0
9.3
12.6
13.0
9.3
9.0
8.5
5.3
9.0
8.5
5.3
Environmental
Temperature, Operating (°C)
0 to 60
0 to 60
0 to 60
0 to 60
0 to 60
0 to 60
0 to 60
0 to 60
Temperature, Nonoperating (°C)
–40 to 70
–40 to 70
–40 to 70
–40 to 70
–40 to 70
–40 to 70
–40 to 70
–40 to 70
Shock, Operating:
2 ms (Gs)
68
68
68
68
68
68
63
63
Shock, Nonoperating:
1 ms (Gs)
300
300
300
350
350
350
350
350
Acoustics, Idle
(bels—sound power)
2.8
3
2.8
3
2.7
3
2.5
3
2.5
3
2.5
3
2.8
4
2.8
4
Acoustics, Seek
(bels—sound power)
3.7
3
3.7
3
3.4
3
3.0
3
3.0
3
3.0
3
2.9
4
2.9
4
Physical
Height (in/mm)
1.028/26.1
1.028/26.1
1.028/26.1
1.028/26.1
1.028/26.1
1.028/26.1
.787/19.99
.787/19.99
Width (in/mm)
4.000/101.6
4.000/101.6
4.000/101.6
4.000/101.6
4.000/101.6
4.000/101.6
4.000/101.6
4.000/101.6
Depth (in/mm)
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
5.787/146.99
Weight (lb/kg)
1.59/720
1.59/720
1.4/635
1.4/635
1.28/580
1.28/580
.838/380
.805/356
One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity.
Leading areal density enables fewer heads/disks.
Measured in Performance Mode
Measured in Quiet Mode
