By: Anon (no.delete@this.spam.com), August 1, 2022 3:09 pm
Room: Moderated Discussions
Michael S (already5chosen.delete@this.yahoo.com) on August 1, 2022 2:47 pm wrote:
> With endurance of just few millions write cycles?
> I think, for that to work the cache has to be rather big, probably many times bigger than DRAM caches
> that are used now. Say, where today they have 256MB of DRAM cache, 3DXP will have to be 4-8 GB.
> Which is several times more expensive than DRAM.
> Write (i.e. non-read) cache can be smaller, but still I don't see how it could be as small as DRAM cache.
On a 4TB drive the cost would be viable.
> With endurance of just few millions write cycles?
> I think, for that to work the cache has to be rather big, probably many times bigger than DRAM caches
> that are used now. Say, where today they have 256MB of DRAM cache, 3DXP will have to be 4-8 GB.
> Which is several times more expensive than DRAM.
> Write (i.e. non-read) cache can be smaller, but still I don't see how it could be as small as DRAM cache.
On a 4TB drive the cost would be viable.
| Topic | Posted By | Date |
|---|---|---|
| RIP Optane/XPoint | Wes Felter | 2022/07/28 07:53 PM |
| RIP Optane/XPoint | Rayla | 2022/07/28 08:28 PM |
| RIP Optane/XPoint | Doug S | 2022/07/28 09:00 PM |
| RIP Optane/XPoint | NoSpammer | 2022/07/29 01:50 AM |
| NVDIMM-N | Eric L | 2022/07/29 03:36 AM |
| RIP Optane/XPoint | Michael S | 2022/07/29 04:02 AM |
| RIP Optane/XPoint | Doug S | 2022/07/29 10:40 AM |
| RIP Optane/XPoint | Doug S | 2022/07/29 10:43 AM |
| RIP Optane/XPoint | Linus Torvalds | 2022/07/29 11:20 AM |
| RIP Optane/XPoint | David Hess | 2022/07/29 08:59 PM |
| RIP Optane/XPoint | David Hess | 2022/07/30 03:44 PM |
| RIP Optane/XPoint | Doug S | 2022/07/30 10:43 PM |
| RIP Optane/XPoint | rwessel | 2022/07/31 05:33 AM |
| RIP Optane/XPoint | Konrad Schwarz | 2022/08/02 08:06 AM |
| RIP Optane/XPoint | David Hess | 2022/08/02 10:24 PM |
| RIP Optane/XPoint | David Hess | 2022/08/02 10:26 PM |
| RIP Optane/XPoint | Adrian | 2022/08/03 01:19 AM |
| RIP Optane/XPoint | anonymou5 | 2022/07/29 12:50 PM |
| RIP Optane/XPoint | Gionatan Danti | 2022/07/29 09:09 AM |
| RIP Optane/XPoint | Mark Roulo | 2022/07/29 10:02 AM |
| RIP Optane/XPoint | dmcq | 2022/07/30 03:42 AM |
| RIP Optane/XPoint | anon3 | 2022/07/31 10:19 PM |
| RIP Optane/XPoint | anon2 | 2022/07/31 10:55 PM |
| RIP Optane/XPoint | Doug S | 2022/08/01 08:37 AM |
| RIP Optane/XPoint | Gionatan Danti | 2022/08/01 01:33 PM |
| RIP Optane/XPoint | NoSpammer | 2022/08/02 03:50 AM |
| RIP Optane/XPoint | Doug S | 2022/08/02 09:24 AM |
| RIP Optane/XPoint | Gionatan Danti | 2022/08/02 10:34 AM |
| RIP Optane/XPoint | --- | 2022/08/02 10:39 AM |
| RIP Optane/XPoint | David Hess | 2022/08/03 03:48 AM |
| RIP Optane/XPoint | Michael S | 2022/08/03 06:04 AM |
| RIP Optane/XPoint | David Hess | 2022/08/03 08:56 AM |
| RIP Optane/XPoint | Adrian | 2022/08/01 02:15 AM |
| RIP Optane/XPoint | Gionatan Danti | 2022/08/01 06:07 AM |
| Losses vs not profitable enough | Mark Roulo | 2022/08/01 10:15 AM |
| Losses vs not profitable enough | dmcq | 2022/08/01 11:50 AM |
| Losses vs not profitable enough | Gionatan Danti | 2022/08/01 12:34 PM |
| RIP Optane/XPoint | Michael S | 2022/08/01 02:47 PM |
| RIP Optane/XPoint | Anon | 2022/08/01 03:09 PM |
| RIP Optane/XPoint | Michael S | 2022/08/01 03:32 PM |
| RIP Optane/XPoint | Groo | 2022/08/01 12:28 PM |
| RIP Optane/XPoint | anon3 | 2022/08/01 10:33 PM |
| RIP Optane/XPoint | Groo | 2022/08/03 11:15 AM |
| RIP Optane/XPoint | --- | 2022/08/03 03:05 PM |
| Latency | David Kanter | 2022/07/29 06:35 PM |
| Operating system and driver overhead | Eric L | 2022/07/29 03:44 AM |
| Operating system and driver overhead | Linus Torvalds | 2022/07/29 10:45 AM |
| altrernatives? | Michael S | 2022/07/29 05:17 AM |
| altrernatives? | Rayla | 2022/07/29 06:49 AM |