MaXLine� Plus III drives are ultra-reliable enterprise-class disk drives designed for low-I/O enterprise applications such as midline, nearline, NAS and other secondary storage solutions. MaXLine Plus II drives provide better speed and density than tape or optical archiving solutions. The drives are ideal for applications where cost per GB and storage density are critical parameters. They offer 7200 RPM spin speeds, 250GB or 300GB capacity, 9.0 ms average seek time, a choice of Maxtor-developed Ultra ATA/133 or Serial ATA interfaces, an 16MB buffer and a five-year warranty.