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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 Systemā¢, which includes Drive Defense, Data Defense and Diagnostic Defense, offers the industryās 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.
| 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 Ā± 5% |
| Ambient Temperature | 0Ā° to 60Ā°C (operating) -40Ā° to 70Ā°C (non-operating) |
| Temperature Gradient (Ā°C per hour max) | 20Ā°C (operating) 35Ā°C (non-operating) |
| Relative Humidity | 5% to 95% (operating) 5% to 95% (non-operating) |
| Relative Humidity Gradient | 30% per hour max |
| Wet Bulb Temperature (Ā°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 25Ā°C, 50% Realative Humidity 32Ā°C, 80% Relative Humidity |
600,000 software-controlled power on/off cycles 20,000 hard power on/of cycles 600,000software-controlled 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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