Disk Space

frantek

Renowned Member
May 30, 2009
190
7
83
Hi,

I plan to build a cluster which uses network storage for vm's only. I can get servers with an internal USB stick with 4GB. Is this sufficient or is this not a good idea in general?

An other option is to use a MD set for the local proxmox setup. May this be OK?

TIA
Matthias
 
Installing on USB 4GB requires a lot of manual fiddling.

For root 4GB is sufficient provided you place /var/lib/vz on a different disk.
USB is slow as hell so to avoid wear-out and speed issues you should install /var/run (possible /run) and /tmp on TMPFS.
 
Or use mSATA like Kingston SSDNow mS200.

Specifications

Form factor: mSATA
Interface: SATA Rev. 3.0 (6Gb/s), SATA Rev. 2.0 (3Gb/s), SATA Rev. 1.0 (1.5Gb/s)
Capacities1: 30GB, 60GB, 120GB
Controller: Sandforce-SF2241
Encryption: AES 128bit
Sequential Read/Write2:
30GB – 550 MB/s / 510MB/s
60GB, 120GB – 550 MB/s / 520MB/s
Maximum 4k Read/Write2:
30GB – up to 86,000/ up to 77,000 IOPS
60GB – up to 86,000/ up to 79,000 IOPS
120GB – up to 86,000/ up to 48,000 IOPS
Random 4k Read/Write2:
30GB – up to: 7,500/71,000 IOPS
60GB – up to: 14,000/77,000 IOPS
120GB – up to: 17,000/45,000 IOPS
PCMARK® Vantage HDD Suite Score: 60,000




Power Consumption:
0.4W Idle / 1.2 (TYP) Read / 1.8 W (TYP) Write
Storage temperatures: -40°C ~ 85°C
Operating temperatures: 0°C ~ 70°C
Dimensions: 50.88mm x 30mm
Weight: 6.86g
TRIM: Supported
Vibration operating: 2.17G Peak
Vibration non-operating: 20G Peak
MTTF: 1,000,000 Hrs
Warranty/support:
30GB – two-year warranty with free technical support
60GB, 120GB – three-year warranty with free technical support
Total Bytes Written (TBW)3:
30G: 23TB, 60GB: 46.5TB, 120GB: 93TB