![]() Heck, most drives made in the last ten years have some form of dedicated cache space to provide workstations some performance benefits of writing to cache before writing to the disk. ![]() Even lacking a dedicated cache unit on the card, I knew full well that disk drives in a RAID have their own onboard cache that works pretty well on its own. I didn't think going with an H200 for an R210 refurbishment would be the end of world. For the uninitiated, battery backed flash caches on RAID cards allows for near bulletproof data safety in the face of power failure, while increasing performance of RAID arrays considerably. You can dive into the benefits of BBF on this excellent Dell whitepaper. ![]() This is clearly denoted on Dell's full PERC rundown site. ![]()
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