WD Caviar RE2 320GB

The ultra-reliable disk with the size of 320 GB is designed for continuous operation and use in the field of RAID.The disc is equipped with unique technology TLER (Time-limited error recovery), which greatly improves compatibility with RAID controller.This feature is also ensure faster restoration of the disc after the error.The disc is intended for advanced Serial ATA II interface with speeds up to 300 MB / s and includes a higher buffer size 16 MB.The speed of 7200 revolutions per minute and excellent time access time guarantees fast and quick to find the stored data and readiness for their registration.
Mean Time Between Failure (MTFB) is 1.2 million hours, the disk directly into the pre-such as computer servers, backup stations.
Technology NCQ imposes requirements on reading into the cache and the knowledge of the position of heads of readers set optimal route for the fastest move to the desired location.Requirements for access to the disk are continuously evaluated and route headers is still modified.As a result, this reduces vibration readers heads and accelerate access to the disk.
Top Technology RAFF implementing and optimizing the performance of operations in case of vibration or tilt the hard disk.Active Power Save effectively reduces consumption when idle without loss of efficiency drive.
The technology SecureConnect strengthening Serial ATA connectors and thus prevent cracking in the handling of cables.Thanks FlexPower technology can be used as conventional power connectors, as well as Serial ATA power.
The parameters and specifications:
Capacity:
320 GB
The speed of rotation:
7 200 RPM
Cache:
16 MB
Interface:
Serial ATA II (300 MB / s)
Access time:
An average of 8.7 ms
Dimensions:
26 x 101 x 147 mm
Hmotnst:
0.6 kg
Operating temperature:
5 to 55 ° C