XT8-DKC-F410I-1024

1024MB cache memory module that plugs into cache memory card to extend cache memory capacity. This is composed of four 256MB DRAM boards. The cache memory is nonvolatile memory (power backed up by a battery for 48 hours) expandable from 1GB up to 32GB, and write data is duplicated so that data loss is not caused even when a failure of one component occurs in power supply or an interface card. (SE9900)