Features
- • Max. 125GB formatted capacity per disk • ATA Security Mode Feature Set
• SATA Native Command Queuing Feature • ATA S.M.A.R.T. Feature Set
• TuMR/PMR head with FOD technology • SilentSeek™
• Serial ATA 3.0Gbps Interface Support • NoiseGuard™
• Load/Unload Head Technology • Free Fall Sensor(optional)
- Premium Note PC
| Capacity * | 250GB |
|---|---|
| Interface | SATA 3.0Gbps |
| Buffer DRAM Size | 8 MB |
| Byte per Sector | 512 |
| Rotational Speed | 5,400 RPM |
| Average Seek time(typical) | 11ms |
|---|---|
| Average Latency | 4.17 ms |
| Data Transfer Rate / Media to/from Buffer(Max.) | 1.1 Gbits/s |
| Data Transfer Rate / Buffer to/from Host(Max.) | 300MB/s |
| Drive Ready Time(typical) | 4 sec |
| Non-recoverable Read Error | 1 sector in 1014 bits |
|---|---|
| Controlled Ramp Load/Unload | 600,000 |
| Idle | 2.6Bel |
|---|---|
| Performance Seek | 2.8Bel |
| Temperature / Operating | 5 ~ 55 ℃ |
|---|---|
| Temperature / Non-operating | -40 ~ 70 ℃ |
| Humidity(non-condensing) / Operating | 5 ~ 90 % |
| Humidity(non-condensing) / Non-operating | 5 ~ 95 % |
| Liner Shock(1/2 sine pulse) / Operating | 325 G |
| Liner Shock(1/2 sine pulse) / Non-operating | 900 G |
| Vibration / Operating | 0.7Grms |
| Altitude(relative to sea level) / Operating | -300 to 3000 m |
| Altitude(relative to sea level) / Non-operating | -400 to 15000 m |
| Voltage | +5V±5% |
|---|---|
| Spin-up Current(Max.) | 1000 mA |
| Seek(typical) | 2.65 W |
| Read/Write(typical) | 2.55 W |
| Low Power Idle(typical) | 0.8 W |
| Standby(typical) | 0.25 W |
| Sleep(typical) | 0.20 W |
| Height (Max.) | 9.5 mm |
|---|---|
| Width | 69.85 mm |
| Length | 100 mm |
| Weight(avg.) | 115 g |
Actual accessible capacity may vary from advertised capacity due to formatting and
partitioning of the hard drive, as well as due to your computer's operating system
Recensioni Samsung HDD 2,5 250GB SATA 5400 RPM HM251JI