9 Sep
2017
9 Sep
'17
7:05 p.m.
On Sep 9, 2017, at 12:47 PM, hw hw@gc-24.de wrote:
Isn´t it easier for SSDs to write small chunks of data at a time?
SSDs read/write in large-ish (256k-4M) blocks/pages. Seems to me that drive blocks and hardware RAID strip size and file system block/cluster/extents sizes and etc and etc and etc should be aligned for best performance.
See: http://codecapsule.com/2014/02/12/coding-for-ssds-part-2-architecture-of-an-...
Specifically the section: NAND-flash pages and blocks