Storage capacity
The table lists the capacities of the systems. Data Domain system internal indexes and
other product components use variable amounts of storage, depending on the type of
data and the sizes of files. If you send different data sets to otherwise identical
systems, one system may, over time, have room for more or less actual backup data
than another.
Note
Data Domain system commands compute and display amounts of disk space or data as
decimal multiples of certain powers of two (2
10
, 2
20
, 2
30
, and so forth). For example, 7
GiB of disk space = 7 x 2
30
bytes = 7 x 1,073,741,824 bytes. Data Domain refers to this
process as Base 2 calculation.
Table 10 DD9500/DD9800 storage capacity
System/
Installed
Memory
Internal Disks
Raw Storage
(Base 10)
Data Storage
Space (Base 2
Calculation)
Data Storage
Space (Base
10
Calculation)
DD9500
(3 SAS I/O
modules)
256 GB
2.5 in.; 4 x 400
GB SATA SSD
No User Data
540 TB
(external)
392.9 TiB
432 TB
DD9500
(3 SAS I/O
modules)
512 GB
2.5 in.; 4 x 400
GB SATA SSD
No User Data
1,080 TB
(external)
786.8 TiB
864 TB
DD9500 with DD
Cloud Tier
software
(4 SAS I/O
modules)
512 GB
2.5 in.; 4 x 400
GB SATA SSD
No User Data
3,240 TB
(external)
2360.4 TiB
2592 TB
DD9500 with
Extended
Retention (ER)
software
(4 SAS I/O
modules)
512 GB
2.5 in.; 4 x 400
GB SATA SSD
No User Data
2,160 TB
(external)
1573.6 TiB
1728 TB
DD9800
(3 SAS I/O
modules)
256 GB
2.5 in.; 4 x 400
GB SATA SSD
No User Data
630 TB
(external)
457.8 TiB
504 TB
Hardware Overview
Storage capacity
33
Содержание Data Domain DD9500
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