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Seagate ST9250315ASG 250GB SATA Hard Drive

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Seagate ST9250315ASG 2.5in 250GB 3Gbps 5.4K RPM HS Momentus 5400.6 SATA HDD – Brand New

Seagate ST9250315ASG 2.5″ 250GB 3Gbps 5.4K RPM Hot Swappable Momentus 5400.6 SATA HDD – Brand New

Alt MPN: 9KAG32

These drives provide the following key features:

  • 5,400-RPM spindle speed.
  • 8-Mbyte buffer.
  • Free Fall Protection (on ST9500325ASG, ST9320325ASG, ST9250315ASG, ST9160314ASG, ST9120315ASG, and ST980313ASG models only)
  • Quiet operation. Fluid Dynamic Bearing (FDB) motor.
  • High instantaneous (burst) data-transfer rates (up to 3.0 Gbits/sec).
  • Perpendicular recording technology.
  • State-of-the-art cache and on-the-fly error-correction algorithms.
  • Native Command Queuing (NCQ) with command ordering.
  • Full-track multiple-sector transfer capability without local processor intervention.
  • 1,000 Gs nonoperating shock and 350 Gs of operating shock.
  • SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
  • The 3D Defense System™, which includes Drive Defense, Data Defense and Diagnostic Defense, offers the industry’s most comprehensive protection for disc drives.
  • Support for S.M.A.R.T. drive monitoring and reporting.
  • Support for Read Multiple and Write Multiple commands.
SKU: ST9250315ASG Category: Tags: ,
Weight 0.93 kg
Drive Model ST9250315ASG
Formatted Capacity 250GB
Guarenteed Sectors 488,397,168
Bytes per Sector 512
Physical Read/Write Heads 2
Discs 1
Cache (Mbytes) 8
Recording Density in BPI (bits/inch avg) 1,490k
Track Density TPI (tracks/inch avg) 265k
Areal density (Gbit/inch avg) 394
Spindle Speed (RPM) 5,400
Average Latency (msec) 5.6
Internal Transfer Rate (Mbits/sec max) 1,175
I/O Data Transfer Rate (Mbytes/sec max) 300
ATA-Data-Transfer Modes Supported SATA 1.0
Serial ATA Revision 2.6
PIO modes 0 – 4
Multiword DMA modes 0 – 2
Ultra DMA modes 0 – 6
Height (max) 9.5 +/- 0.2 mm (0.374 */+ .0079 in)
Width (max) 69.85 +/- 0.255 mm (2.75 +/- 0.0098 in)
Length (max) 100.35 + 0.20 / – 0.25 mm (3.957 + 0.0078 / – 0.0098 in)
Weight (max) 93.5 g (0.206 lb)
Power-On to Ready (sec typical) 3.6
Power-On to Ready (sec max) 3.8
Standby to Ready (sec typical) 1.8
Standby to Ready (Sec max) 2
Track-to-Track Seek Time (msec typical) 1
Average Seek Read (msec typical) 14
Full-Stroke, Read (msec max) 30
Startup current, +5V (max) 1 amp
Seek Power (typical) 1.54 watts
Read/Write Power (typical) Read: 1.40 watts
Write: 1.78 watts
Idle Mode, Low Power (typical) 0.67 watts
Standby Mode 0.20 watts (typical)
Sleep Mode 0.20 watts (typical)
Voltage Tolerance (including noise) +5V ± 5%
Ambient Temperature 0° to 60°C (operating)
-40° to 70°C (non-operating)
Temperature Gradient (°C per hour max) 20°C (operating)
35°C (non-operating)
Relative Humidity 5% to 95% (operating)
5% to 95% (non-operating)
Relative Humidity Gradient 30% per hour max
Wet Bulb Temperature (°C max) 37.7 (operating)
40 (non-operating)
Altitude, Operating -304.8 m to 3,048 m (-1,000 ft to 10,000+ ft)
Altitude, Non-Operating (meters below mean sea level, max) -304.8 m to 12,192 m (-1000 ft to 40,000+ ft)
Shock, Operating (Gs max at 2 msec) 350
Shock, Non-Operating (Gs max at 2 msec) 800
Shock, Non-Operating (Gs max at 1 msec) 1,000
Shock, Non-Operating (Gs max at 0.5 msec) 600
Vibration, Operating 1.0 G (0 to peak, 5 – 500 Hz)
Vibration, Non-Operating 5.0 Gs (0 to peak, 5 – 5000 Hz)
Drive Acoustics, Sound Power (bels)
Idle

Performance Seek

 2.4 (typical)
2.6 (max)
2.6 (typical)

2.7 (max)
Non-Recoverable Read Errors 1 per 10e14 bits read
Annualized Failure Rate (AFR) 0.48%
Load/Unload (U/UL) Cycles
25°C, 50% Realative Humidity

32°C, 80% Relative Humidity
5°C, 80% Relative Humidity
5°C, 10% Relative Humidity
55°C 16% Relative Humidity

 600,000 software-controlled power on/off cycles
20,000 hard power on/of cycles

600,000software-controlled power on/off cycles
20,000 hard power on/off cycles
Supports Hotplug operations per Serial ATA Revision 2.6 Specification Yes (requires COMRESET from host after a hotplug event)

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