TIGRESS

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Information on TIGRESS/8pi/GRIFFIN DAQ

General info

Contacts

garns hackman jsmith cpearson amaudruz olchansk

group computers

  • mother8pi - NIS master server, most home directories

TIGRESS DAQ computers

  • midtig01
  • midtig02
  • midtig03
  • midtig04
  • midtig06
  • lxdaq17
  • lxdaq18
  • lxdaq19
  • lxdaq03
  • lxdaq04

GRIFFIN DAQ computers

  • grsmid00 - main daq server - griffin shack
  • daq08 (temp name) - data storage server - griffin shack
  • grifipNN - collector cards
  • grifadcNN - grif16 ADC boards
  • grsibackup - storage server
  • grsibackup01 - storage server
  • grifstore0 - storage and compute servers
  • grifstore1

GRIFFIN data rates

Nominal data rate: 300 Mibytes/sec
this is: 1 TiB/hour
this is: 24 TiB/day
this is: 120 TiB/5 days
this is: 168 TiB/week
Data array sizes using 6TB and 8TB disks, RAID0/RAID5/RAID6 configuration (only RAID6 is recommended)

With prices fro newegg 2016-June-21: 6TB WD "red" = $300, 8TB WD "red" = $420

4x6TB = 24/18/12 TB -> $1200
4x8TB = 32/24/16 TB -> $1680

8x6TB = 48/42/36 TB -> $2400
8x8TB = 64/56/48 TB -> $3360

16x6TB = 96/90/84 TB -> $4800
16x8TB = 128/120/112 TB -> $6720