We use cookies to help us improve our webpage. Please read our Cookie Policy.
No matching results. Please select other options or contact us for assistance to find the right Synology NAS.
Start over

The following reference table shows the maximum capacity that can be used based on different data redundancy mechanisms.

You can select the bay count that matches your required capacity and data redundancy mechanism.

Select the drive capacity you would like to use.

Bays RAID Type
RAID 1 (Mirrored) RAID 5 (1 Disk Rredundancy) RAID 6 (2 Disk Redundancy)
1-Bay NA NA NA
2-Bay 14 TB NA NA
4-Bay 14 TB 42 TB 28 TB
5-Bay 14 TB 56 TB 42 TB
6-Bay 14 TB 70 TB 56 TB
8-Bay 14 TB 98 TB 84 TB
12-Bay 14 TB 154 TB 140 TB
1-Bay NA NA NA
2-Bay 12 TB NA NA
4-Bay 12 TB 36 TB 24 TB
5-Bay 12 TB 48 TB 36 TB
6-Bay 12 TB 60 TB 48 TB
8-Bay 12 TB 84 TB 72 TB
12-Bay 12 TB 132 TB 120 TB
1-Bay NA NA NA
2-Bay 10 TB NA NA
4-Bay 10 TB 30 TB 20 TB
5-Bay 10 TB 40 TB 30 TB
6-Bay 10 TB 50 TB 40 TB
8-Bay 10 TB 70 TB 60 TB
12-Bay 10 TB 110 TB 100 TB
1-Bay NA NA NA
2-Bay 8 TB NA NA
4-Bay 8 TB 24 TB 16 TB
5-Bay 8 TB 32 TB 24 TB
6-Bay 8 TB 40 TB 32 TB
8-Bay 8 TB 56 TB 48 TB
12-Bay 8 TB 88 TB 80 TB
1-Bay NA NA NA
2-Bay 6 TB NA NA
4-Bay 6 TB 18 TB 12 TB
5-Bay 6 TB 24 TB 18 TB
6-Bay 6 TB 30 TB 24 TB
8-Bay 6 TB 42 TB 36 TB
12-Bay 6 TB 66 TB 60 TB
1-Bay NA NA NA
2-Bay 4 TB NA NA
4-Bay 4 TB 12 TB 8 TB
5-Bay 4 TB 16 TB 12 TB
6-Bay 4 TB 20 TB 16 TB
8-Bay 4 TB 28 TB 24 TB
12-Bay 4 TB 44 TB 40 TB
1-Bay NA NA NA
2-Bay 3 TB NA NA
4-Bay 3 TB 9 TB 6 TB
5-Bay 3 TB 12 TB 9 TB
6-Bay 3 TB 15 TB 12 TB
8-Bay 3 TB 21 TB 18 TB
12-Bay 3 TB 33 TB 30 TB
1-Bay NA NA NA
2-Bay 2 TB NA NA
4-Bay 2 TB 6 TB 4 TB
5-Bay 2 TB 8 TB 6 TB
6-Bay 2 TB 10 TB 8 TB
8-Bay 2 TB 14 TB 12 TB
12-Bay 2 TB 22 TB 20 TB
1-Bay NA NA NA
2-Bay 1 TB NA NA
4-Bay 1 TB 3 TB 2 TB
5-Bay 1 TB 4 TB 3 TB
6-Bay 1 TB 5 TB 4 TB
8-Bay 1 TB 7 TB 6 TB
12-Bay 1 TB 11 TB 10 TB
1-Bay NA NA NA
2-Bay 500 GB NA NA
4-Bay 500 GB 1.5 TB 1 TB
5-Bay 500 GB 2 TB 1.5 TB
6-Bay 500 GB 2.5 TB 2 TB
8-Bay 500 GB 3.5 TB 3 TB
12-Bay 500 GB 5.5 TB 5 TB

To learn more about the avaialble capacity coresponding to different RAID types, refer to Synology's RAID calculator.

  1. 1-bay models do not provide data redundancy mechanisms. The available capacity equals the single disk capcity.