Seagate Barracuda 7200.8 250GB 7.2K IDE/EIDE PATA ATA/100 Hard Drive

Availability:

30 in stock


د.إ559.00

30 in stock

Seagate Barracuda 250GB EIDE Hard Drive ST3250823A

Capacity: 250GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5″)
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps)
Average Seek Time (read/write ms): 4.16
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 8MB

7,200-RPM spindle speed

• 8-Mbyte buffer on: ST3400832A, ST3300831A, ST3250823A and ST3200826A.

• 16-Mbyte buffer on: ST3400632A, ST3300631A, and ST3250623A

• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.

• Tunneling Giant magnetoresistive (TGMR) recording heads and EPRML technology, which provide the

drives with increased areal density.

• State-of-the-art cache and on-the-fly error-correction algorithms.

• Full-track multiple-sector transfer capability without local processor intervention.

• Quiet operation.

• 300 Gs nonoperating shock.

• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.

• Support for S.M.A.R.T. drive monitoring and reporting.

• Support for Read Multiple and Write Multiple commands.

• Support for autodetection of master/slave drives that use cable select (CSEL).

 

Specifications 250 GB
Model Number ST3250823A
Interface EIDE ATA/100(PATA)
Cache 8 MBytes
Capacity 250 GB
Guaranteed Sectors 488,397,168
Number of pins on the I/O connector 40
PHYSICAL  
Height (max) 26.11 mm  (1.028 inches)
Width (max) 101.85 mm  (4.010 inches)
Length (max) 146.99 mm  (5.787 inches)
Weight (typical) 635 grams  (1.39 pounds)
COMPLIANCE  
European Union Restriction of Hazardous Substances Y
PERFORMANCE  
Spindle Speed 7200 rpm
Average latency 4.16 msec
Random read seek time <11.0 msec
Random write seek time <12.0 msec
Maximum interface transfer rate 100 Mbytes/sec.
RELIABILITY  
Annual Failure Rate 0.34 %
Unrecoverable read errors 1 in 10^14
POWER  
Average idle current 7.2 watts
Average seek power 12.40 watts
Standby power 0.80 watts
Sleep power 0.807 watts
Maximum start current, DC 2.80 amps
ENVIRONMENT  
Ambient Temperature  
Operating 0 to 60 degrees C
Nonoperating -40 to 70 degrees C
Maximum operating temperature change 20 degrees C per hour
Maximum nonoperating temperature change 30 degrees C per hour
Maximum operating case temperature 69 degrees C
Relative Humidity  
Operating 5 to 90
Nonoperating 5 to 95
Maximum allowable humidity change 30 per hour
Altitude  
Operating altitude (min) -60.96 meters (-200 feet)
Operating altitude (max) 3,048 meters (10,000 feet)
Nonoperating altitude (min) -60.96 meters (-200 feet)
Nonoperating altitude (max) 12,192 meters (40,000 feet)
Shock  
Operating Shock (max) 63 Gs at 2 msec
Nonoperating Shock (max) 300 Gs at 2 msec
Vibration  
Operating vibration 0.5 Gs at23-350 Hz
Nonoperating vibration 5.0 Gs at 23-350 Hz
ACOUSTICS  
Acoustics (Idle Volume) 2.8 bels
Acoustics (Seek Volume) 3.7 bels

 

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