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WD AV-25 WD3200BUCT 320 GB 2.5" Internal Hard Drive - SATA - 5400 rpm - 16 MB Buffer
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- Item #:
- N-176581
- Category:
- Hard Drives
- Availability:
- Item is in stock
- Packaging:
- Retail Packaging
- Platform:
- N/A
- Condition:
- New
- Brand:
- Western Digital
From the Manufacturer
WD's Solution Assistant
Features
Ideal For
Video surveillance, DVRs/PVRs, set-top boxes, high-end audio systems, karaoke players and digital signage.
24x7 reliability.
Reliable performance engineered for demanding always-on multimedia streaming environments.
Low-power, compact storage.
Cool, quiet 2.5-inch AV storage is the perfect solution for a variety of multimedia applications and fanless environments where the drive operates below 65° C base casting temperature.
Supports high definition video.
SilkStream technology supports up to five simultaneous streams of HD video in a variety of file formats.
SATA 3 Gb/s
The industry standard and most common interface.
5-year limited warranty
SilkStream
Optimized for smooth, continuous digital video playback of up to five simultaneous HD streams. SilkStream is compatible with the ATA streaming command set so AV customers can use standard streaming management and error recovery options.
Quiet
Noise levels have been minimized to less than one sone - virtually below the threshold of human hearing.
Low power consumption
The drive draws less than 2 Watts while operating and a mere 4.75 Watts during spin up.
Pre-emptive Wear Leveling (PWL)
Ensures reliability for applications that perform a high incidence of read/write operations at the same physical location on the disk.
1 million hours (MTBF)
Best-in-class reliability for small-form factor AV storage.
Ultra-cool operation
A cool drive is a more reliable drive. WD continues to develop new and innovative ways to keep drives cool while they are operating.
Images
|
Specs
Performance Specifications
| Rotational Speed | 5,400 RPM (nominal) |
| Buffer Size | 16 MB |
| Average Latency | 5.50 ms (nominal) |
| Load/unload Cycles | 300,000 minimum |
| Acoustics (Sone) | < 1 |
| Transfer Rates | |
|---|---|
| Buffer To Host (Serial ATA) | 3 Gb/s (Max) |
| Transfer Rate (Buffer To Disk) | 106 MB/s (Sustained) |
Physical Specifications
| Formatted Capacity | 320,072 MB |
| Capacity | 320 GB |
| Form Factor | 2.5-inch Drive |
| User Sectors Per Drive | 625,142,448 |
Physical Dimensions
| English | |
|---|---|
| Height | 0.374 Inches |
| Depth | 3.94 Inches |
| Width | 2.75 Inches |
| Weight | 0.22 Pounds |
| Metric | |
|---|---|
| Height | 9.5 mm |
| Depth | 100.2 mm |
| Width | 69.85 mm |
| Weight | 0.10 kg |
Environmental Specifications
| Shock | |
|---|---|
| Operating Shock (Read) | 350G, 2ms |
| Non-operating Shock | 1000G, 2 ms |
| Acoustics | |
|---|---|
| Idle Mode | 22 dBA (average) |
| Seek Mode 0 | 25 dBA (average) |
| Temperature (English) | |
|---|---|
| Operating | 32° F to 140° F |
| Non-operating | -40° F to 149° F |
| Temperature (Metric) | |
|---|---|
| Operating | -0° C to 60° C |
| Non-operating | -40° C to 65° C |
Electrical Specifications
| Current Requirements | |
|---|---|
| Power Dissipation |
Read/Write: 2.50 Watts Idle: 0.85 Watts Standby: 0.20 Watts Sleep: 0.20 Watts |
General Information
WD AV-25 2.5-inch SATA hard drives are specially engineered to offer cool quiet operation while providing maximum reliability in 24x7 always-on environments. With support for up to five simultaneous HD video streams, these drives are perfect for DVRs, set-top boxes and digital video surveillance. |
Technical Information
| Storage Capacity: | 320 GB |
| Platform Supported: | Mac |
| Platform Supported: | PC |
| Features: | SilkStream |
| Features: | S.M.A.R.T |
| Features: | Cool and Quiet |
| Features: | Advanced Format |
Drive Performance
| Maximum External Data Transfer Rate: | 300 MBps (2.3 Gbps) |
| Rotational Speed: | 5400 rpm |
| Buffer: | 16 MB |
Interfaces/Ports
| Drive Interface: | SATA |
| Drive Interface Standard: | SATA/300 |
| SATA Pin: | 7-pin |
Physical Characteristics
| Drive Type: | Internal |
| Drive Width: | 2.5" |
| Height: | 0.4" |
| Width: | 2.8" |
| Depth: | 3.9" |
| Weight (Approximate): | 3.52 oz |
Miscellaneous
| System Requirements: | Operating Systems:
|
| Certifications & Standards: | CE |
| Green Compliant: | Yes |
| Green Compliance Certificate/Authority: | RoHS |
| Green Compliance Certificate/Authority: | WEEE |
Warranty
| Limited Warranty: | 3 Year |
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Shipping Restrictions
- This item cannot be shipped to PO Boxes.
- This item can be shipped only within the U.S.
- UPC: 718037780115
- Mfr's Part #: WD3200BUCT
