2.4.1 Entry
This version provides a base amount of network throughput and data storage facility. It
includes the following features:
l Server unit with
o
either 1 CPU (6 cores / 12 threads) and 128GB RAM to provide a backup capacity
between 8 and 24TB
o
or 2 CPU's (6 cores / 12 threads each) and 256GB RAM to provide a backup
capacity between 8 and 120TB
l 5 x 1GbE ports for NFS and CIFS (to the customer LAN)
l Optionally with the two-CPU model: Up to three JX40 S2 storage modules, providing 16,
32, 48, 64, 80 or 96TB of additional disk capacity (field upgradeable option)
l Optionally: 2 x 8Gb Fibre Channel ports (factory installed option)
l Optionally: 2 x 10GbE (factory installed option/field upgradeable on special release only)
With the Entry model, either 4x2.5" 600GB (one-CPU model) or 6x2.5 900GB (two-CPU
model) SAS hard disk (10,000 rpm) are building up RAID 1 disk groups used for the operating
system and backup metadata. Further 6 or 12 or 18 × 2.5" 2TB SATA hard disks (7,200 rpm)
are building up RAID 6 (4+2) disk groups used as the backup storage with a capacity of 8TB,
16TB or 24TB.
The two-CPU Entry model with an entire capacity of more than 24TB uses up to three
ETERNUSJX40 S2 storage modules with either 6 or 12 x 3.5" 2TB SATA hard disks (7,200
rpm) per JX40 building up one to six additional RAID 6 (4+2) disk groups for backup data.
Figure 2: Front View of an Entry System (Example)
ETERNUS CS800 31
2 System Description
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