Topic
This article provides the layout, hardware specifications, and features for Datto's SIRIS 3 Business and NAS 3 Business continuity appliances.
Environment
- SIRIS 3 Business
- NAS 3 Business
Index
Device Layout

Figure 1: SIRIS 3 Business / NAS 3 Business, front view

Figure 2: SIRIS 3 Business / NAS 3 Business, rear view
- Power button
- Reset button
- 1 x USB 3.0
- 4 x array
- Power input jack
- 1 x VGA out
- 2 x 1GbE
- 1 x IPMI
- 2 x USB 3.0
- 1 x USB 3.0
Features
Hardware Specifications
SIRIS 3 / NAS 3 Business 500
Model |
S3B500 / DN3-B500 |
Weight |
12 lb |
Dimensions |
10" D x 7.5" W x 7.1" H |
Capacity |
500 GB |
CPU |
Intel Xeon D 1521 |
RAM |
32 GB (DDR4) |
Array |
2 x 500 GB HDD (RAID1) |
NICs |
2 x 1GbE |
Dedicated OS Drive |
240 GB SSD |
Transfer Drive |
N/A |
Form Factor |
Desktop |
Output Power |
250 W |
Input Voltage |
120 - 240 V |
Encryption |
Supported |
SIRIS 3 / NAS 3 Business 1000
Model |
S3B31000 / DN3-B1000 |
Weight |
12.5 lb |
Dimensions |
|
Capacity |
1 TB |
CPU |
Intel Xeon D 1521 |
RAM |
32 GB (DDR4) |
Array |
2 x 1 TB HDD (RAID1) |
NICs |
2 x 1GbE |
Dedicated OS Drive |
240 GB SSD |
Transfer Drive |
N/A |
Form Factor |
Desktop |
Output Power |
250 W |
Input Voltage |
120 - 240 V |
Encryption |
Supported |
SIRIS 3 / NAS 3 Business 2000
Model |
S3B2000 / DN3-B2000 |
Weight |
18 lb |
Dimensions |
10" D x 7.5" W x 7.1" H |
Capacity |
2 TB |
CPU |
Intel Xeon D 1521 |
RAM |
32 GB (DDR4) |
Array |
2 x 2 TB HDD (RAID1) |
NICs |
2 x 1GbE |
Dedicated OS Drive |
240 GB SSD |
Transfer Drive |
N/A |
Form Factor |
Desktop |
Output Power |
250 W |
Input Voltage |
120 - 240 V |
Encryption |
Supported |
SIRIS 3 / NAS 3 Business 3000
Model |
S3B3000 / DN3-B3000 |
Weight |
13 lb |
Dimensions |
10" D x 7.5" W x 7.1" H |
Capacity |
3 TB |
CPU |
Intel Xeon D 1521 |
RAM |
32 GB (DDR4) |
Array |
2 x 4 TB HDD (RAID1) |
NICs |
2 x 1GbE |
Dedicated OS Drive |
240 GB SSD |
Transfer Drive |
N/A |
Form Factor |
Desktop |
Output Power |
250 W |
Input Voltage |
120 - 240 V |
Encryption |
Supported |
LED Indicators
Power button LED
- Glowing blue: the device is powered on
- Dark: the device is powered off
Reset button LED
- Flashing white: power is connected to the device
- Flashing blue: there is hard drive activity
Additional Resources