WESTERN DIGITAL Digital Caviar SE16 500GB SATA2 16MB 7200RPM
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WESTERN DIGITAL Digital Caviar SE16 500GB SATA2 16MB 7200RPM
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Grensesnitt
Serial ATA II
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Kapasitet
500GB
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Rotasjonshastighet
7200RPM
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Beskrivelse
Spesifikasjoner
Relaterte produkter
Ekspertomtaler
WD Caviar® SE16
SATA Hard Drives
500 GB, 3 Gb/s, 16 MB Cache, 7200 RPM
Lightning-fast performance and cool, quiet operation perfect for Windows Vista
WD Caviar SE16 500 GB drives scored a 5.9--the highest possible score--on the Windows Experience Index performance tests built into Windows Vista. These drives combine 16 MB cache with 3 Gb/s transfer rate for lightning-fast performance and cool, quiet operation. Enhanced reliability features help protect the drive and the data stored on it.
Key Features
- Top performance for Windows Vista - The WD Caviar SE16 500 GB SATA drive received a 5.9, the highest possible score on the Windows Vista Experience Index.
- 16 MB Cache - Bigger cache means faster performance. A massive 16 MB cache combined with advanced acoustic and power-reducing technologies make these ultra-fast drives the perfect solution for the fully loaded PC.
- IntelliSeek? - Calculates optimum seek speeds to lower power consumption, noise and vibration.
- Ramp Load - Parks the recording heads off the disk surface during spin up, spin down and when the drive is off.? This ensures the recording head never touches the disk surface resulting in improved long term reliability due to less head wear, and improved non-operational shock tolerance.
- Preemptive Wear Leveling (PWL) - The drive arm frequently sweeps across the disk to reduce uneven wear on the drive surface.
Ideal For
Designed for use in the fastest PCs on the market, including high-performance business computers and multimedia or gaming systems. Perfect for Windows Vista.
How this WD hard drive protects your data
- Data Lifeguard? is an exclusive set of data protection features, including shock protection, an environmental protection system and real-time embedded error detection and repair. WD's Data Lifeguard technology automatically finds, isolates, and repairs problems that may develop over the life of a hard drive.
- Data Lifeguard Tools? are software utilities designed for WD hard drives that work with the embedded Data Lifeguard features to make hard drive installation,diagnostics and repair both simple and worry-free. (Download Data Lifeguard Tools)
- ShockGuard? instantaneously protects the hard drive against damage from bumps and vibrations while it is running. This technology enables WD Caviar drives to achieve industry-leading shock specifications
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| Performance Specifications |
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Rotational Speed |
7,200 RPM (nominal) |
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Buffer Size |
16 MB |
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Average Latency |
4.20 ms (nominal) |
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Start/Stop Cycles |
50,000 minimum |
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| Seek Times |
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Read Seek Time |
8.9 ms |
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Write Seek Time |
10.9 ms (average) |
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Track-To-Track Seek Time |
2.0 ms (average) |
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Full Stroke Seek |
21.0 ms (average) |
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| Transfer Rates |
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Buffer To Host (Serial ATA) |
3 Gb/s (Max) |
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Buffer To Disk |
972 Mbits/s (Max) |
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| Physical Specifications |
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Formatted Capacity |
500,107 MB |
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Capacity |
500 GB |
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Interface |
SATA 3 Gb/s |
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User Sectors Per Drive |
976,773,168 |
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| Physical Dimensions |
| English |
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Height |
1.028 Inches (Max) |
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Length |
5.787 Inches (Max) |
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Width |
4.00 Inches (+/- 0.010 inch) |
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Weight |
1.39 Pounds |
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| Metric |
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Height |
25.4 mm (Max) |
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Length |
147 mm (Max) |
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Width |
101.6 mm |
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Weight |
0.63 kg |
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| Environmental Specifications |
| Shock |
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Operating Shock (Read) |
65G, 2 ms |
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Non-operating Shock |
350G, 2 ms |
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| Acoustics |
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Idle Mode |
28 dBA (average) |
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Seek Mode 0 |
26 dBA (average) |
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Seek Mode 3 |
29 dBA (average) |
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| Temperature (English) |
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Operating |
32?? F to 140?? F |
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Non-operating |
-40?? F to 149?? F |
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| Temperature (Metric) |
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Operating |
-0?? C to 60?? C |
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Non-operating |
-40?? C to 65?? C |
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| Humidity |
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Operating |
5-95% RH non-condensing |
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Non-operating |
5-95% RH non-condensing |
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| Altitude (English) |
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Operating |
-1,000 feet to 10,000 feet |
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Non-operating |
-1,000 feet to 40,000 feet |
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| Altitude (Metric) |
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Operating |
-305M to 3,050M |
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Non-operating |
-305M to 12,200M |
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| Vibration |
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Operating |
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Linear |
20-300 Hz, 0.75 G (0 to peak) |
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Random |
7-500 Hz (0.00221 g2 / Hz) |
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Non-operating |
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Low Frequency |
10-300 Hz, 0.195 inches (double amplitude) |
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High Frequency |
300-500 Hz, 5.0G (0 to peak) |
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| Electrical Specifications |
| Current Requirements |
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12 VDC |
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Read/Write |
460 mA |
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Idle |
450 mA |
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Standby |
6 mA |
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Sleep |
6 mA |
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5 VDC |
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Read/Write |
650 mA |
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Idle |
600 mA |
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Standby |
180 mA |
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Sleep |
180 mA |
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Power Dissipation |
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Read/Write |
8.77 Watts |
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Idle |
8.40 Watts |
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Standby |
0.97 Watts |
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Sleep |
0.97 Watts |
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| Intern harddisk | 500 GB |
| Vertsgrensesnitt | Serial ATA II |
| Harddiskhastighet | 7200 RPM |
| Harddiskstørrelse | 3.5" |
| Bufferstørrelse | 16 MB |
| Skrivesøking | 10,9 ms |
| Lesesøking | 8,9 ms |
| Søking med full slaglengde | 21 ms |
| Stasjonstype | Harddisk |
| Gjennomsnittlig ventetid | 4,2 ms |
| Spor til spor søketid (lese/skrive) | 2 ms |
| Start/stopp syklus | 50000 |
| Harddisk interface overføringshastighet | 3 Gbit/s |
| Harddisk vedvarende overføringshastighet | 300 MiB/s |
| Strømforbruk | 8,77 W |
| Strømforbruk, aktiv modus | 0,97 W |
| Macintosh-tilkobling | Nei |
| Driftstemperaturområde | 0 - 60 °C |
| Oppbevaringstemperaturomåde (Celsius) | -40 - 65 °C |
| Luftfuktighetsområde ved drift | 5 - 95% |
| Luftfuktighet, uvirksom | 5 - 95% |
| Driftshøyde | -305 - 3050 m |
| Høyde når uvirksom | -305 - 12200 m |
| Støt under drift | 65 G |
| Sjokk ved ikke-drift | 350 G |
| Bredde | 101,6 mm |
| Høyde | 25,4 mm |
| Dybde | 147 mm |
| Vekt | 630 g |
| Kvantitet/antall | 1 |
| Harddisk overføringshastighet | 748 Mbit/s |
| Fysiske mål (BxDxH) | 101,6 x 147 x 25,4 mm |
| Intern | Ja |
| Dataoverføringshastighet | 3 Gbit/s |
| USB-strøm | Nei |
| Driverenhet, overføringstid | 300 MB/s |
| Ekstern strømadapter | Nei |
| Akustisk trykkemisjon | 33 dB |
Lagring / Interne Harddisker
PC/Server/Tilbehør/UPS / Tastatur & Mus
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