SSD and the use of Tablebases

Discussion of anything and everything relating to chess playing software and machines.

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syzygy
Posts: 5774
Joined: Tue Feb 28, 2012 11:56 pm

Re: SSD and the use of Tablebases

Post by syzygy »

ernest wrote:They say that the number of writes on SSD is "limited".
Any idea about that risk?
There is some truth in that, but it does not seem to be a serious problem for normal work loads. After all, mechanical drives have a limited lifetime as well.

When using an SSD to store and access tablebases, the problem of a limited number of writes does not exist, because probing a tablebase does not involve write actions.

Tablebases and SSDs go together very well. (But personally I wouldn't buy a 1.2TB SSD for storing the Nalimov 6-piece tables as I need only 68GB of SSD space to store my own 6-piece WDL tables.)
FlavusSnow
Posts: 89
Joined: Thu Apr 01, 2010 5:28 am
Location: Omaha, NE

Re: SSD and the use of Tablebases

Post by FlavusSnow »

Personally, I'd buy more RAM and then mount a filesystem in memory for whatever tables I could get in there. With 16 GB of ram, you should be able to get all of the 5-man tables in there and have plenty of room for a nice sized hash table.
ernest
Posts: 2053
Joined: Wed Mar 08, 2006 8:30 pm

Re: SSD and the use of Tablebases

Post by ernest »

syzygy wrote:When using an SSD to store and access tablebases, the problem of a limited number of writes does not exist
Of course...
My question related more to the risc of relying exclusively on SSD for all PC operations.

But I guess nobody knows, as of yet... (or?...)