|
ST336754SS
The Seagate® Cheetah® 10K.7 enterprise hard drive offers the highest reliability and most mature 10K-RPM product design in the industry. Cheetah 10K.7 hard drives feature fluid dynamic bearing (FDB) technology that reduces drive acoustics and improves reliability and data integrity.
Key Features and Benefits
· 8-MB cache
· Ultra320 SCSI 68-pin interface
· 4.6-ms average read and 5.2-ms average write seek times
· Up to 80-MB/s sustained data rates
· Exclusive background media scan and enhanced error correction code
· Low power and cooling requirements
· 5-year warranty
 Applications
· Entry-level and mid-range servers
· High-end enterprise workstations
· Direct attached storage (JBOD/RAID)
· Storage area networks (SAN) storage
· Network attached storage (NAS) storage
· Data warehousing and data streaming
· Infrastructure (print, network, web, cache, security, portal)
· Collaboration (groupware, email, e-learning, messaging, calendar)
· Application development
Specifications
|
Specifications
|
300 GB
|
|
Model Number
|
ST3300007LW
|
|
Interface
|
Ultra320 SCSI
|
|
PHYSICAL
|
|
|
Height (max)
|
25.4 mm (1.000 inches)
|
|
Width (max)
|
101.6 mm (4.000 inches)
|
|
Length (max)
|
146.05 mm (5.75 inches)
|
|
Weight (typical)
|
726 grams (1.6 pounds)
|
|
Cache
|
8 MBytes
|
|
Capacity
|
300 GB
|
|
Guaranteed Sectors
|
585,937,500
|
|
Number of pins on the I/O connector
|
68
|
|
Total tracks per surface
|
90,774
|
|
PERFORMANCE
|
|
|
Spindle Speed
|
10,000 rpm
|
|
Sustained data transfer rate
|
80 Mbytes/sec.
|
|
Average latency
|
3.0 msec
|
|
Random read seek time
|
4.9 msec
|
|
Random write seek time
|
5.4 msec
|
|
Maximum interface transfer rate
|
320 Mbytes/sec
|
|
RELIABILITY
|
|
|
Annual Failure Rate
|
0.62%
|
|
Power-on hours
|
8,760 hours
|
|
Unrecoverable read errors
|
1 in 1015
|
|
Recoverable read errors
|
10 in 1012
|
|
12V start max current
|
1.91 amps
|
|
5V start max current
|
0.77 amps
|
|
ENVIRONMENT
|
|
|
Temperature
|
|
|
Ambient operating temperature (min)
|
5 degrees C
|
|
Ambient operating temperature (max)
|
55 degrees C
|
|
Ambient nonoperating temperature (min)
|
-40 degrees C
|
|
Ambient nonoperating temperature (max)
|
158 degrees C
|
|
Maximum operating temperature change
|
20 degrees C per hour
|
|
Maximum nonoperating temperature change
|
20 degrees C per hour
|
|
Maximum operating case temperature
|
60 degrees C
|
|
Maximum operating case temperature gradient
|
50 degrees C per hour
|
|
Minimum nonoperating case temperature
|
5 degrees C
|
|
Humidity
|
|
|
Minimum Relative humidity (operating)
|
5 %
|
|
Maximum Relative humidity (operating)
|
95 %
|
|
Minimum Relative humidity (nonoperating)
|
5 %
|
|
Maximum Relative humidity (nonoperating)
|
95 %
|
|
Maximum allowable humidity change
|
10 % per hour
|
|
Altitude
|
|
|
Operating altitude (min)
|
-305 meters
|
|
Operating altitude (min)
|
-1,000 feet
|
|
Operating altitude (max)
|
3,048 meters
|
|
Operating altitude (max)
|
10,000 feet
|
|
Nonoperating altitude (min)
|
-305 meters
|
|
Nonoperating altitude (min)
|
-1,000 feet
|
|
Nonoperating altitude (max)
|
12,210 meters
|
|
Nonoperating altitude (max)
|
40,000 feet
|
|
Shock
|
|
|
Operating Shock duration (max)
|
2 msec
|
|
Vibration
|
|
|
Operating Shock (max)
|
60 Gs
|
|
Operating shock
|
2 msec
|
|
