Dell EMC Data Domain FS15 SSD Shelf Hardware Manual page 23

DD system Memory
required
(GB)
DD690 24
DD860 36
DD860 72
4
DD860 ER 72
DD880 48
DD880 (3 SAS 64
cards)
DD890 96
DD990 128
DD990 256
4
DD990 ER 256
DD990 w/ DD 256
13
Cloud Tier
3
DD2500 32
3
DD2500 64
7
DD4200 128
4,7
DD4200 ER 128
DD4200 w/ DD 128
Cloud Tier
DD4500 192
Table 10 Shelf configuration supported per Data Domain system (continued)
SAS ES30 ES20
cards/ support support
port per (TB) (TB)
card
2x2 15, 30 8, 16
2x4 15, 30 16, 32
2x4 15, 30 16, 32
3x4 15, 30 16, 32
2x2 15, 30 8, 16, 32
3x2 15, 30 8, 16, 32
2x4 15, 30 16, 32
3x4 15, 30, 16, 32
5
45
3x4 15, 30, 16, 32
5
45
4x4 15, 30, 16, 32
5
45
4x4 15, 30, 16, 32
5
45
— — —
1x4 SAS 30, No
45 Support
2x4 SAS 30, 16, 32
45; SATA
15, 30,
5
45
4x4 SAS 30, 16, 32
45; SATA
15, 30,
5
45
3x4 SAS 30, 16, 32
45; SATA
15, 30,
5
45
2x4 SAS 30, 16, 32
45, 60;
Max Max
shelves number
1
per set of sets
3 2
2 4
3 4
4 6
3 2
4 3
3 with 5.0; 4
4 with 5.1
6
5 6
6
5 6
7 8
6
5 6
— —
4 1
6
5 4
7 8
7 8
6
5 4
Shelf cabling rules and guidelines
Installing the Shelves
Max external Max RAW
capacity external
available capacity
2 8
(TB) (TB)
36 48
48 64
144 192
288 384
72 96
144 192
288 384
288 384
576 768
1152 1536
576 (max), 768 (max),
additional 144 additional 180
SAS dedicated SAS
to DD Cloud dedicated to
Tier DD Cloud Tier
— —
108 135
192 256
384 512
192 (max), 256 (max),
additional 72 additional 90
SAS dedicated SAS
to DD Cloud dedicated to
Tier DD Cloud Tier
288 384
23