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SSD Bookmarks series
suggestions by - Gary Drossel, VP Product Planning, WD Solid State Storage |
Here's an article written by or
about WD Solid State Storage
NAND
Evolution and its Effects on SSD Useable Life
Gary Drossel says he
chose this article because reliability is the main driving force for WD Solid
State Storage and its customers.
The article shows why calculations
based on models of flash SSD writes in 24/7 applications can result in wear-out
estimates which are over optimistic by an order of magnitude due to write
amplification and wear-leveling inefficiency. That's why the company recommends
using the real-time endurance data logging tool (SiSMART) built into its
SiliconDrives for a day, week or month, in a prototype / pilot system before
full-scale deployment. The data collected can be used to either confirm that
there is adequate safety margin in the application - or used to initiate
software or other system design changes to adjust the extrapolated life within
acceptable limits.
Other SSD article suggestions...
Solid State Storage Initiative -
published by SNIA
Gary
Drossel says he recommends this bookmark because - "It discusses SNIA
activities relative to bringing SSD technology into the data center. And it has
links to a couple of white papers, articles and research resources about solid
state storage."
Editor:- thanks Gary for sharing your SSD links.
see also:-
WD
Solid State Storage - editor mentions on StorageSearch.com | |