Common storage devices in pacs

1, Disk Array: It is an array composed of a group of hard disks, which realizes data backup and recovery through RAID technology, and provides high-speed random reading and writing capability for PACS system.

2. Tape library: It is a kind of data backup equipment, which realizes the automatic access and management of magnetic tape through an automated mechanical arm, and is used for medical image data backup from small scale to large scale.

3. The optical disk system stores medical image data on the optical disk through CD or DVD, which has the advantages of long-term preservation and convenient transmission, and is suitable for small-scale and archived image data storage.