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Description:
| Seagate’s Cheetah family of disc drives boast huge capacities, 10,000-RPM spindle speed, and formatted data rates up to 40.5 Mbytes per second make them the ultimate choice for demanding applications, workstations, network file servers and enterprise servers.
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Features & Specifications:
| UNFORMATTED CAPACITY (GB) |
21.6 |
| FORMATTED CAPACITY (GB) |
18.21 |
| AVERAGE SECTORS PER TRACK |
303 rounded down |
| ACTUATOR TYPE |
ROTARY VOICE COIL |
| TRACKS |
117,612 |
| CYLINDERS |
9,801 user |
| HEADS (PHYSICAL) |
12 |
| DISCS (3.0 in) |
6 |
| MEDIA TYPE |
THIN FILM/MR |
| RECORDING METHOD |
PRML 16/17 EPR4 |
| INTERNAL TRANSFER RATE (mbits/sec) |
193 to 308 |
| INTERNAL FORMATTED TRANSFER RATE (MB/sec) |
29.5 avg |
| EXTERNAL TRANSFER RATE (mbyte/sec) |
40 Sync |
| SPINDLE SPEED (RPM) |
10,016 |
| AVERAGE LATENCY (mSEC) |
2.99 |
| INTERFACE |
Ultra2 SCSI |
| BYTES PER TRACK |
153,284-229,045 |
| SECTORS PER DRIVE |
35,566,480 |
| TPI (TRACKS PER INCH) |
12,580 |
| BPI (PEAK KBITS PER INCH) |
252 |
| AVERAGE ACCESS (ms read/write) |
5.4/6.0 |
| SINGLE TRACK SEEK (ms read/write) |
0.7/0.9 |
| MAX FULL SEEK (ms read/write) |
12.2/13.2 |
| MTBF (power-on hours) |
1,000,000 |
| POWER REQUIREMENTS: |
+12V START-UP (amps) 2.4
+12V TYPICAL (amps) 0.6 idle
+5V START-UP (amps) 1.03
+5V TYPICAL (amps) 0.71 idle |
| Physical: |
Height (inches/mm): 1.0/25.4
Width (inches/mm): 4.00/101.6
Depth (inches/mm): 5.75/146
Weight (lbs/kg): 1.3/0.589 |
Product Content:
- Seagate Cheetah 18LP - ST318203LW 18.21GB Ultra2 SCSI 68-Pin Hard Drive
- SOFTWARE NOT INCLUDED -
Before you purchase this item, please ensure that you have verified compatibility with system by visiting the manufacturer's web site.
We assume no responsibility and will not accept full refunds for items purchased that are not compatible with your system configuration.
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Conditions:
Warranty:
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