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Seagate Barracuda 250GB IDE 3.5in ST3250820AS

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Seagate ST3250820AV Barracuda 7200.10 250GB 7.2K IDE 3.5 inch Hard Drive – New Pull

Key Features and Benefits

  • Broad range of capacities, from 200 GB to 750 GB, the highest in the industry
  • Available interfaces: SATA 3Gb/s, SATA 1.5Gb/s or Parallel ATA/100
  • Perpendicular recording technology for maximum drive capacity and reliability
  • 8- and 16-MB cache buffer options
  • Ultra-fast performance
  • Superb reliability
  • Whisper-quiet operation
  • Enhanced G-Force Protection against handling damage
  • 78 MB/s maximum sustained data transfer rate
  • Clean Sweep calibration and Directed Offline scan diagnostics
  • RoHS (restriction of hazardous substances) compliant
  • Applications
  • Gaming PCs
  • Workstations
  • High-end PCs
  • Desktop RAID
  • Mainstream PCs
  • xATA servers
  • USB/FireWire/eSATA external storage
SKU: ST3250820AV Category: Tags: ,
Weight 0.635 kg
Drive specification ST3250820AV
Formatted Gbytes (512 bytes/sector)* 250
Guaranteed sectors 488,397,168
Bytes per sector 512
Default sectors per track 63
Default read/write heads 16
Default cylinders 16,383
Recording density in BPI (bits/inch max) 763,000
Track density TPI (tracks/inch avg) 120,000
Areal density (Mbits/inch2Ā avg) 91,560
Spindle speed (RPM) 7,200
Internal data transfer rate (Mbytes/sec max) 95
Sustained transfer rate OD (Mbytes/sec) 65
I/O data transfer rate (Mbytes/sec max) 150
ATA data-transfer modes supported PIO modes 0ā€“4Multiword DMA modes 0ā€“2Ultra DMA modes 0ā€“6
IDE/PATA data-transfer modes supported 1 Gbits/sec
Cache buffer 8 Mbytes
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 (max) grams / lb. 635 / 1.39
Average latency (msec) 4.16
Power-on to ready (typical) 10 sec
Standby to ready (typical) 10 sec
Track-to-track seek time (msec typical) 0.8 (read), 1.0 (write)
Average seek, read (msec typical) 8.0
Average seek, write (msec typical) 9.0
Startup current (typical) 12V (peak) 2.8 amps
Seek power (typical) watts 9.9
Operating power (typical) watts 9.2
Idle mode (typical) watts 7.2
Standby mode (typical) watts 1.2
Sleep mode 1.2
Voltage tolerance

(including noise)

 5V Ā± 5%

12V Ā± 10%
Ambient temperature 0Ā° to 60Ā°C (op.)

ā€“40Ā° to 70Ā°C (nonop.)
Temperature gradient

(Ā°C per hour max)

 20Ā°C (operating)

30Ā°C (nonoperating)
Relative humidity 5% to 90% (operating)

5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max
Wet bulb temperature(Ā°C max) 37.7 (operating)

40.0 (nonoperating)
Altitude, operating ā€“60.96 m to 3,048 m

(ā€“200 ft to 10,000+Ā ft)
Altitude, nonoperating (meters below mean sea level, max) ā€“60.96 m to 12,192 m

(ā€“200 ft to 40,000+Ā ft)
Shock, operating (max at 2 msec) 63 Gs
Shock, nonoperating (max at 2 msec) 300 Gs
Vibration, operating 5ā€“22 Hz: Limited displacement

23ā€“350 Hz: 0.5 G acceleration
Vibration, nonoperating 5ā€“22 Hz: Limited displacement

23ā€“350 Hz: 5 Gs acceleration
Drive acoustics, sound power (bels)
Idle** 2.8 (typical)

3.4 (max)
Performance seek 3.7 (typical)3.9 (max)
Nonrecoverable read errors 1 per 1014Ā bits read
Annualized Failure Rate (AFR) 0.34%
Service life
Contact start-stop cycles(25Ā°C, 50% relative humidity) 50,000
Supports Hotplug operation per SATA II specification Yes

 

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