NEW 1TB 2.5" HDD Western Digital WD Black 7.2k RPM Hard Disk Drives. Compatible with laptops and PCs, these silver drives have a rotation speed of 7200 RPM. They are internal laptop drives with a storage capacity of 1 TB each and an interface of SATA III. The drives are from the WD Black product line and are suitable for HDD drive types. These were pulled from new devices and never imaged. Single drives are going for $39.99, buy here and save $9.99 per drive! I'm open to reasonable offers!