Описание, детайли - Western Digital 250GB 8MB 7200rpm SATA2 WD2500AAJS
| Оформление | Вътрешен твърд диск |
| Капацитет | 250 GB |
| Скорост на диска | 7200 rpm |
| Cache размер | 8 MB |
| Максимален пренос на данни | 3 Gbit/s |
| SSD устройство | Не |
| Твърд диск за лаптоп | Не |
Изводи | |
| SATA | Не |
| SATA2 | Да |
| SATA3 | Не |
| IDE | Не |
| EIDE | Не |
| SCSI | Не |
| SAS | Не |
| PCI-E | Не |
| Fibre channel | Не |
Размери | |
| Ширина | 101.6 мм |
| Височина | 26.1 мм |
| Дълбочина | 147 мм |
| Тегло | 600 г |
| Диаметър | 3,5" |
Performance Specifications
Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)
Physical Specifications
Formatted Capacity 250,059 MB
Capacity 250 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 488,397, 168
Physical Dimensions
English
Height 1.028 Inches (Max)
Length 5.787 Inches (Max)
Width 4.00 Inches (+/- 0.010 inch)
Weight 1.33 Pounds
Metric
Height 25.4 mm (Max)
Length 147 mm (Max)
Width 101.6 mm
Weight 0.60 kg
Environmental Specifications
Shock
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 350G, 2 ms
Acoustics
Idle Mode 25 dBA (average)
Seek Mode 0 26 dBA (average)
Seek Mode 3 26 dBA (average)
Temperature (English)
Operating 32ТА F to 140ТА F
Non-operating -40ТА F to 149ТА F
Temperature (Metric)
Operating -0ТА C to 60ТА C
Non-operating -40ТА C to 65ТА C
Humidity
Operating 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing
Altitude (English)
Operating -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet
Altitude (Metric)
Operating -305M to 3,050M
Non-operating -305M to 12,200M
Vibration
Operating
Linear 20-300 Hz, 0.75 G (0 to peak)
Random 7-500 Hz (0.00221 g? / Hz)
Non-operating
Low Frequency 10-300 Hz, 0.195 inches (double amplitude)
High Frequency 300-500 Hz, 5.0G (0 to peak)
Electrical Specifications
Current Requirements
12 VDC
Read/Write 395 mA
Idle 380 mA
Standby 6 mA
Sleep 6 mA
5 VDC
Read/Write 660 mA
Idle 532 mA
Standby 180 mA
Sleep 180 mA
Power Dissipation
Read/Write 7.80 Watts
Idle 7.20 Watts
Standby 0.97 Watts
Sleep 0.97 Watts
Manufacturer link Продукт известен още и като 250 GB 8 MB 7200 rpm SATA 2 WD 2500 AAJS, 250GB8MB7200rpmSATA2WD2500AAJS, 250 GB 8MB 7200rpm SATA2 WD250 0AAJS, 250GB 8MB 7200rpm SATA2 WD2500 AAJS
Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)
Physical Specifications
Formatted Capacity 250,059 MB
Capacity 250 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 488,397, 168
Physical Dimensions
English
Height 1.028 Inches (Max)
Length 5.787 Inches (Max)
Width 4.00 Inches (+/- 0.010 inch)
Weight 1.33 Pounds
Metric
Height 25.4 mm (Max)
Length 147 mm (Max)
Width 101.6 mm
Weight 0.60 kg
Environmental Specifications
Shock
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 350G, 2 ms
Acoustics
Idle Mode 25 dBA (average)
Seek Mode 0 26 dBA (average)
Seek Mode 3 26 dBA (average)
Temperature (English)
Operating 32ТА F to 140ТА F
Non-operating -40ТА F to 149ТА F
Temperature (Metric)
Operating -0ТА C to 60ТА C
Non-operating -40ТА C to 65ТА C
Humidity
Operating 5-95% RH non-condensing
Non-operating 5-95% RH non-condensing
Altitude (English)
Operating -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet
Altitude (Metric)
Operating -305M to 3,050M
Non-operating -305M to 12,200M
Vibration
Operating
Linear 20-300 Hz, 0.75 G (0 to peak)
Random 7-500 Hz (0.00221 g? / Hz)
Non-operating
Low Frequency 10-300 Hz, 0.195 inches (double amplitude)
High Frequency 300-500 Hz, 5.0G (0 to peak)
Electrical Specifications
Current Requirements
12 VDC
Read/Write 395 mA
Idle 380 mA
Standby 6 mA
Sleep 6 mA
5 VDC
Read/Write 660 mA
Idle 532 mA
Standby 180 mA
Sleep 180 mA
Power Dissipation
Read/Write 7.80 Watts
Idle 7.20 Watts
Standby 0.97 Watts
Sleep 0.97 Watts
Manufacturer link Продукт известен още и като 250 GB 8 MB 7200 rpm SATA 2 WD 2500 AAJS, 250GB8MB7200rpmSATA2WD2500AAJS, 250 GB 8MB 7200rpm SATA2 WD250 0AAJS, 250GB 8MB 7200rpm SATA2 WD2500 AAJS