| FUNCTIONAL
SPECIFICATIONS |
| Formatted
storage capacity |
18.2 GB |
| Form
Factor |
3.5-inch
x 1-inch high |
| Mounting
screws |
6#32UNC |
| Disks |
3 |
| Heads
(read/write) |
5 |
| Track
capacity (formatted) |
188,928-293,888 bytes |
| Bytes
per sector |
512 bytes |
| Cylinders |
14,808 |
| Sectors
per track |
369
to 574 |
| Seek
time (track to track) |
0.6/0.8
(R/W) milliseconds |
| Seek
time (average) |
4.7/5.2
(R/W) milliseconds (read/write) |
| Seek
time (full track) |
11.0/12.0
(R/W) milliseconds (read/write) |
| Average
latency time |
4.17 milliseconds |
| Rotational
speed |
10,025 RPM |
| Recording
density |
298,910
to 358,581 bits per inch |
| Track
density |
19,000 tracks
per inch |
| Data
transfer rate (synchronous) |
160 MB
per second |
| Recording
code |
32/34
MEEPRML |
| Interface |
68
pin Wide |
| Head
positioning method |
Rotary
VCM |
| Spindle
start time |
30 sec.(typ),60
sec.(max) seconds typical |
| Spindle
stop time |
30 seconds
typical |
| Data
buffer size |
4096 KB |
| PHYSICAL
SPECIFICATIONS |
| Power
requirement Spin up |
34
W maximum |
| Power
requirement Read/write |
15.2 W
(typical) |
| Power
requirement Idle (ready) |
8.7 W
(typical) |
| Height |
25.4 millimetres |
| Width |
101.6 millimetres |
| Depth |
146.0 millimetres |
| Weight |
0.6
to 0.75 kg |
| Ambient
temperature (operating) |
5
to 50 degrees C |
| Ambient
temperature (non-operating) |
-10
to 60 degrees C |
| Gradient |
15 degrees
C per hour |
| Relative
humidity (operating) |
20 to
80 % RH (non-condensing) |
| Relative
humidity (non-operating) |
20
to 80 % RH (non-condensing) |
| Maximum
wet bulb |
29 degrees
C (non-condensing) |
| Vibration
(operating) |
0.3
mm(5 to 20 Hz)/0.5 G(20 to 300 Hz) |
| Vibration
(non-operating) |
3.1
mm(5 to 20 Hz)/5.0G(20 to 300 Hz) |
| Shock
(operating) |
20
G max.(2ms) |
| Shock
(non-operating) |
200
G max.(2ms) |
| Altitude
(operating) |
3,000
m (max) metres |
| Altitude
(non-operating) |
12,000
m (max) metres |
| Acoustic
noise (at 1 metre idle) |
4.0
(ready) 3.9 (ready) bels |
| RELIABILITY
SPECIFICATIONS |
| MTBF
(Mean Time Between Failures) |
1,000,000
power-on hours power on hours |
| MTTR
(Mean Time To Repair) |
30 minutes
or less |
| Component
life (hours) |
5
year power on hours |
| Unrecoverable
errors |
10
per 10^15 bits read bits read |
| Seek
errors |
10
per 10^8 bits seek seeks |
Fujitsu
MAJ3182MP 18GB Hard Drive
