WD4000FYYZ 4T 3.5" Monitoring Desktop Hard Disk Enterprise Server 7200 RPM | Drive

WD4000FYYZ 4T 3.5" Monitoring Desktop Hard Disk Enterprise Server 7200 RPM | Drive

WD4000FYYZ 4T Monitoring Desktop Hard Disk Enterprise Server 7200 RPM Black Disk

Green disks, blue disks, black disks and red disks are the classifications made by for Western Digital according to the characteristics of its hard drives.

1. The performance is different

Green disk: low noise, as a download disk, the advantages are lower calorific value, quieter and more environmentally friendly. Energy-saving disk, using IntelliPower technology, the speed will be automatically adjusted between 5400-7200. The advantages are quietness and low price, while the disadvantages are poor performance, high latency, and short lifespan.

Blue disk: The advantage is that the performance is stronger, the price is lower, the cost performance is high, the speed is 7200 rpm, the disadvantage is that the sound is slightly louder than the green disk, and the performance is slightly worse than the black disk.

Black Disk: High performance, large cache, fast speed. Codename: LS WD Caviar Black.

Red disk: The performance characteristics are relatively close to the green disk, with lower power consumption, less noise, and can adapt to long-term continuous work. It has the characteristic technology of NASware.

Purple disk: Green disk AV-GP vest, supports streaming ignoring CRC check, suitable for video surveillance storage, 24*7 design.

2. The applicable environment is different

Blue plate: suitable for daily operation and storage.

Green Tray: Provides quiet, low temperature but high capacity storage use.

Black Disk: High performance, suitable for gaming, heavy video editing.

Red Disk: Suitable for operating in a NAS environment, operating 24 hours a day, 7 days a day.

Purple disk: suitable for use in surveillance systems, supports up to 32 HD cameras.