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Seagate is introducing what no other disc drive
manufacturer can: 2nd generation 15K RPM experience, reliability, and
performance. The Cheetah X15 36LP has seek times as fast as 3.6 msec and
data rates as high as 69 MB/s.
Features
3D Defense System
The most
comprehensive drive protection system in the industry, consisting of Drive
Defense, Data Defense and Diagnostic Defense.
SeaShell
Seagate's revolutionary packaging protects the drive from external
shock.
SAMS
Seagate's Advanced Multidrive System
optimizes the drive for maximum I/O performance in Multidrive
environments.
JIT
Just-In-Time minimizes actuator
impact on power, vibration and acoustics.
15K RPM spindle
speed
Fastest data access in the industry!
Ultra320
SCSI
Differential data integrity; up to 320-Mbyte/sec transfer
rate; Cables 15 devices, up to 12 meters
Specifications
Description
Model
number: ST318432LW
Model Name: Cheetah X15 36LP
Form Factor
(width): 3.5-inch
Form Factor (height): low-profile
Physical
Specifications
Height: 25.4 mm
Width: 101.6 mm
Length:
146.6 mm
Capacity/Interface
Formatted Capacity: 18.4 Gbytes
Interface Type: 68-pin
Performance
Transfer Rates
-
Internal Transfer Rate (min): 522 Mbits/sec
- Internal Transfer Rate
(max): 709 Mbits/sec
- Formatted Int Transfer Rate (min): 51
MBytes/sec
- Formatted Int Transfer Rate (max): 69 MBytes/sec
- External (I/O) Transfer Rate (max): 320 MBytes/sec
Seek Times
-
Average Seek Time, Read: 3.6 msec typical
- Average Seek Time, Write:
4.2 msec typical
- Track-to-Track Seek, Read: 0.3 msec typical
-
Track-to-Track Seek, Write: 0.4 msec typical
- Average Latency: 2 msec
Other
- Default Buffer (cache) Size: 8,192 Kbytes
- Spindle
Speed: 15K RPM
Configuration
Number of Discs (physical): 2
Number of Heads (physical): 4
Total Cylinders: 18,497
Bytes
Per Sector: 512
Recording Components
- Recording Method: EPRML
Electrical Requirements
+12, +5 VDC ±5% (amps) typ
operating SCSI, FC: 0.88
Power, Idle: (watts): 10.3
Idle Power
(typ): 10.3 watts
Environmental Specifications
Shock and
Vibration
- Max Operating Shock (11-msec): 15 Gs
- Max
Nonoperating Shock (2-msec: 250 Gs
- Operating Vibration (max): 0.5 Gs
- Nonoperating Vibration (max): 2 Gs
Temperature and Humidity
- Operating Temperature (max): 55 deg C
- Operating Temperature
(min): 5 deg C
- Nonoperating Temperature (max): 70 deg C
- Nonoperating Temperature (min): -40 deg C
Altitude
- Acoustics,
Idle (bels): 3.5
Reliability
MTBF (Hours): 1,200,000 hours
Recoverable Read Errors: 10 per 1012 bits read
Nonrecoverable Read Errors: 1 per 1015 bits read
Seek
Errors: 10 per 108 bits read
Supports S.M.A.R.T.: Yes
Service Life: 5 year(s)
Limited Warranty Period: 5 year(s) |
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