3 storage servers configured similarly form the base cluster. Configuration is based on raw capacity of servers (HDD’s). The current recommended data resilience method is erasure-coding (4+2). Following are supported configurations when Commvault software is used for data-protection:
|
Description |
Small |
Large |
Extra Large |
Extra-Extra Large |
Jumbo |
|---|---|---|---|---|---|
|
Raw capacity per node |
48 TB |
96 TB |
144 TB |
288 TB |
336 TB |
|
Dual Boot Disk |
480 GB-SSD |
480 GB-SSD |
480 GB-SSD |
480 GB-SSD |
480 GB-SSD |
|
RAM |
128 GB |
256 GB |
384 GB |
512 GB |
768 GB (12 x 64GB) |
|
CPU |
2 x Intel 4210 - 10 core, 20 thread |
2 x Intel 4210 - 10 core, 20 thread |
2 x Intel 4210 - 10 core, 20 thread |
2 x Intel 4210 - 10 core, 20 thread |
2 x Intel 4210 - 10 core, 20 thread |
|
HDD/Flash |
12 x 4 TB |
12 x 8 TB |
12 x 12 TB |
12 x 12 TB |
12 x 14 TB |
|
Power Supply |
Dual |
Dual |
Dual |
Dual |
Dual |
|
NIC |
Dual Port - 10 GB |
Dual Port - 10 GB |
Dual Port - 10 GB |
Dual Port - 10 GB/25 GB |
Dual Port - 10 GB/25 GB |
|
NVMe |
1 x 3.84 TB |
1 x 3.84 TB |
1 x 3.84 TB |
1 x 3.84 TB |
1 x 3.84 TB |
|
Hardware RAID Controllers |
OS Mirroring |
OS Mirroring |
OS Mirroring |
OS Mirroring |
OS Mirroring |
* Backup and Deduplication using Commvault software
Metadata and Logs on NVMe
No server-side cache
Capacity calculated with SAS HDD