Maxtor MaXLine Plus II drives are ultra-reliable enterprise-class disk drives designed for low I/O applications such as near-line, NAS and other secondary storage solutions. MaXLine Plus II offers better speed and density compared to tape or optical archiving solutions for superior near-line storage. MaXLine Plus II drives are ideal for low-transactional enterprise applications where cost per GB and storage density are critical parameters. They offer 7200 RPM spin speeds, 250GB capacity, a choice of Maxtor-developed Ultra ATA/133 or Serial ATA interfaces, and an 8MB buffer.