... | ... | @@ -122,12 +122,10 @@ The price breakdown is as follows: |
|
|
* hardware: 42k$ ±5k$, 8k$/year over 5 years, 6k$/year over 7 years,
|
|
|
or about 500-700$/mth, most likely 600$/mth (about 6 years
|
|
|
amortization)
|
|
|
* colo: 450-2000$/mth, most likely 600$mth (4U at 150$/mth)
|
|
|
* total: 1000-2700$/mth, most likely 1200$/mth
|
|
|
* colo: 600$/mth (4U at 150$/mth)
|
|
|
* total: 1100-1300$/mth, most likely 1200$/mth
|
|
|
* labor: 5-7 weeks full time
|
|
|
|
|
|
TODO: double-check that makes sense with the costs below.
|
|
|
|
|
|
## Scope
|
|
|
|
|
|
This proposal doesn't detail exactly how the migration will happen, or
|
... | ... | @@ -255,21 +253,24 @@ There are also comparable 2U chassis with 3.5" drive bays, but since |
|
|
we use only 2.5" drives it doesn't make much sense unless we really
|
|
|
want a system with 2 CPU sockets. Such a system would cost an
|
|
|
additional ~6,000$USD depending on the model of CPU we end up
|
|
|
choosing, bringing us closer to inital ballpark number, above.
|
|
|
choosing, bringing us closer to initial ballpark number, above.
|
|
|
|
|
|
Considering that the base build would have enough capacity to host
|
|
|
*both* gnt-chi (800GB) and gnt-fsn (17TB, including 13TB on HDD and
|
|
|
4TB on NVMe), it seems like a sufficient build.
|
|
|
|
|
|
TODO: check the math above.
|
|
|
Note that none of this takes into account DRBD replication, but
|
|
|
neither those the original specification anyways, so that is
|
|
|
abstracted away.
|
|
|
|
|
|
[SuperMicro 1114CS-THR 1U]: https://www.supermicro.com/en/Aplus/system/1U/1114/AS-1114CS-TNR.cfm
|
|
|
|
|
|
### Colocation: 450$-1400$/mth
|
|
|
### Colocation: 600$/mth
|
|
|
|
|
|
Exact prices are still to be determined. 150$/U/mth (900$/mth for 6U,
|
|
|
600$mth for 4U) figure is from [this source][]
|
|
|
(confidential). There's [another quote][] at 350$/U/mth (1400$/mth).
|
|
|
600$mth for 4U) figure is from [this source][] (confidential). There's
|
|
|
[another quote][] at 350$/U/mth (1400$/mth) that was brought down to
|
|
|
match the other.
|
|
|
|
|
|
See also [this comment][] for other colo resources.
|
|
|
|
... | ... | |