WD Red 4Tb هارد
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مشخصات کالا
| شرکت سازنده | وسترن دیجیتال - Western Digital |
| ظرفیت | 4 ترابایت |
توضیحات بیشتر
- Model number: WD40EFRX
- Interface: SATA 6 Gb/s
- Formatted capacity: 4TB
- Form factor: 3.5-inch
- Advanced Format (AF): Yes
- RoHS compliant: Yes
- Data transfer rate (max)
- Interface speed: 6 Gb/s
- Internal transfer rate: 150 MB/s
- Cache (MB): 64
- Rotational speed (RPM): IntelliPower
- Load/unload cycles: 300,000
- Non-recoverable read errors per bits read: <1 in 1014
- MTBF (hours): 1,000,000
- Limited warranty (years): 3
- 12VDC ±10 درصد (A, peak): 1.75
- 5VDC ±10 درصد (A, peak):
- Average power requirements (W)
- Read/Write: 4.5
- Idle: 3.3
- Standby/Sleep: 0.4
- Temperature (°C)
- Operating: 0 to 70
- Non-operating: 40 to 70
- Shock (Gs)
- Operating (2 ms, read/write): 30
- Operating (2 ms, read): 65
- Non-operating (2 ms): 250
- Acoustics (dBA)
- Idle: 25
- Seek (average): 28
- Height (in./mm): 1.028/26.1
- Length (in./mm): 5.787/147
- Width (in./mm, ± .01 in.): 4/101.6
- Weight (lb./kg, ± 10 درصد ): 1.50/0.68