The drive array may comprise a plurality of disk drives.

A storage array including a local clock buffer with programmable timing provides a mechanism for evaluating circuit timing internal to the storage array.

You can also use a concatenated disk set to create a mirrored or striped RAID set with disks that are different sizes.

You can combine multiple disks into one disk set — called a Redundant Array of Independent Disks (RAID) — and they will work together as one.

A system and method for intra-device data protection in a RAID array.

You can use Disk Utility to add more disks to a concatenated disk set to increase its size.

The operating system sees the multiple disks as a single disk.

If a disk in a disk set on Mac fails or is missing

The operating system sees the multiple disks as a single disk.

Level 60: Can handle up to two disk failures in each sub-array and is best used for data archiving, disk backup and large capacity jobs.

A disc array control device judges whether a normal read-out request has been made during the rebuild processing.

In one embodiment, a metadata RAID array module disposed for insertion in a metadata controller is disclosed.

You can combine multiple disks into one disk set—called a Redundant Array of Independent Disks (RAID)—and they will work together as one.

You can combine multiple disks into one disk set — called a Redundant Array of Independent Disks (RAID) — and they will work together as one.

An apparatus comprising a drive array, a first cache circuit, a plurality of second cache circuits and a controller.