Western Digital has introduced two new series Caviar Green hard drives have dedicated those who need to store large amounts of data. The two models feature indeed for the very high capacity which is equal to 2.5 for the TB and 3 TB model WD25EZRSDTL Model WD30EZRSDTL. Both are made using multiple turntables with a rotation speed of 5,400 RPM., take the form factor and a 3.5-inch SATA type connection.

An extra connector called AHCI-compliant , gives the opportunity to link the Caviar drives via PCI-Express Grenn also making the unit compatible with environments that do not support higher capacity of 2.19 TB. The high capacity models Caviar Green has been reconciled with an energy-absorbing content. Thanks to a set of technologies known as Green Power two new models consume 5.5 W for read and write W 6.