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Hard disk, Samsung, HM321HI, 320 GB, pt. notebook 2,5", SATA 2, 5400rpm, 8MB, SpinPoint M7(E) |
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| General Information | |
| Brand | Samsung |
|---|---|
| Model | HM321HI |
| Highlights | Samsung Spinpoint M7 HM321HI Hard Drive, 320GB Capacity, 8MB Cache, SATA 3.0Gb/s Interface, 5400 RPM Rational Speed. |
| Drive Configurations | |
| Capacity | 320GB |
| Interface | Serial ATA 3.0Gbps |
| Buffer DRAM Size | 8MB |
| Byte per Sector | 512 bytes |
| Rotational Speed | 5,400 RPM |
| Performance Specifications | |
| Average Seek time(typical) | 12 ms |
| Average Latency | 4.17 ms |
| Data Transfer Rate / Media to/from Buffer(Max.) | 138 MB/sec |
| Data Transfer Rate / Buffer to/from Host(Max.) | 300 MB/sec |
| Drive Ready Time (typical) | 4 sec |
| Reliability Specifications | |
| Non-recoverable Read Error | 1 sector in 10^14 bits |
| Controlled Ramp Load/Unload | 600,000 |
| Acoustics | |
| Idle | 2.4 Bel |
| Performance Seek | 2.6 Bel |
| Environmental Specifications | |
| Temperature / Operating | 5~55°C |
| Temperature / Non-operating | - 40~70°C |
| Humidity(non-condensing) / Operating | 5~90 % |
| Humidity(non-condensing) / Non-operating | 5~95 % |
| Liner Shock(1/2 sine pulse) / Operating | 400 G |
| Liner Shock(1/2 sine pulse) / Non-operating | 900 G |
| Altitude(relative to sea level) / Operating | -300 to 3,000 m |
| Altitude(relative to sea level) / Non-operating | -400 to 15,000 m |
| Power Requirements | |
| Voltage | +5V±5% |
| Spin-up Current (Max.) | 1000 mA |
| Seek (typical) | 2.5 W |
| Read/Write (typical) | 2.5 W |
| Standby (typical) | 0.25 W |
| Sleep (typical) | 0.2W |
| Physical Dimension | |
| Dimension | 0.374" x 2.75" x 3.937" ( H x W x L ) |
| Weight (avg.) | 0.23 lbs |
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