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Seagate Barracuda 250GB IDE Hard Drive ST3250820A

Item Number: SGT-ST3250820A-NP-OE
Manufacturer's Part Number: ST3250820A
Contact us about ST3250820AGet help regarding ST3250820A
 

Seagate Barracuda 7200.10 250GB 7.2K IDE 3.5" Hard Drive ST3250820A - New Pull

 
ST3250820A SCSI Hard Drive Photo

ST3250820A SCSI Hard Drive Photo ST3250820A SCSI Hard Drive Photo ST3250820A SCSI Hard Drive Photo ST3250820A SCSI Hard Drive Photo
     
 
Price: $79.95
Condition: New Pull - What does this mean?
Warranty: 1 Year - Reseller - What does this mean?
 
 
     
 
Drive Summary

Capacity: 250GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5")
Disk Size: 3.5"x1.0" (LFF Hard Drive)
Sustained Throughput (MBps): 65
Average Seek Time (read/write ms): 8 / 9
Electrical Interface Speed: EIDE / Ultra ATA/100 - 100MBps
On-Board Cache: 8MB

 
ST3250820A SCSI Hard Drive Description  ST3250820A SCSI Hard Drive Specifications  ST3250820A SCSI Hard Drive Condition  ST3250820A SCSI Hard Drive Warranty  ST3250820A SCSI Hard Drive Photographs
 
Condition
New Pull - What does this mean?
 
Warranty
1 Year - Reseller - What does this mean?
 
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Detailed Description

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
  • 5-year warranty

Applications

  • Gaming PCs
  • Workstations
  • High-end PCs
  • Desktop RAID
  • Mainstream PCs
  • xATA servers
  • USB/FireWire/eSATA external storage


Compatibility

 
Specifications

Drive specification

ST3300820A

ST3300620A

ST3250820A

Formatted Gbytes (512 bytes/sector)*

300

250

Guaranteed sectors

586,072,368

488397168

Bytes per sector

512

Default sectors per track

63

Default read/write heads

16

Default cylinders

16,383

Internal data transfer rate (Mbytes/sec max)

95

I/O data transfer rate (Mbytes/sec max)

150

ATA data-transfer modes supported

PIO modes 0–4Multiword DMA modes 0–2Ultra DMA modes 0–6

SATA data-transfer modes supported

1.5 Gbits/sec

Cache buffer

8 Mbytes

16 Mbytes

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 ± 5%

12V ± 10%

Ambient temperature

0° to 60°C (op.)

–40° to 70°C (nonop.)

Temperature gradient

(°C per hour max)

20°C (operating)

30°C (nonoperating)

Relative humidity

5% to 90% (operating)

5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature(°C max)

37.7 (operating)

40.0 (nonoperating)

Altitude, operating

–60.96 m to 3,048 m

(–200 ft to 10,000+ ft)

Altitude, nonoperating (meters below mean sea level, max)

–60.96 m to 12,192 m

(–200 ft to 40,000+ ft)

Shock, operating (max at 2 msec)

63 Gs

Shock, nonoperating (max at 2 msec)

300 Gs

Vibration, operating

5–22 Hz: Limited displacement

23–350 Hz: 0.5 G acceleration

Vibration, nonoperating

5–22 Hz: Limited displacement

23–350 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 1014 bits read

Annualized Failure Rate (AFR)

0.34%

Service life

5 Years

Contact start-stop cycles(25°C, 50% relative humidity)

50,000

Supports Hotplug operation per SATA II specification

Yes

 

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.

**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.

Formatted capacity

Model

Formatted capacity

Guaranteed sectors

Bytes per sector

ST3300831A and ST3300631A

300 Gbytes

586,072,368

512

ST3250823A and ST3250623A

250 Gbytes

488,397,168

512

ST3200826A

200 Gbytes

390,721,968

512

 

 



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