Datto Siris Models
Specifications and Features for Datto Siris 4 & Datto Siris 4X
The Datto Siris provides total data protection in one single integrated package that allows enterprises to easily protect physical, virtual, and cloud infrastructure running on Windows, Mac, or Linux. The Datto Siris 4 and 4X appliances deliver record virtualization boot time and performance, resilient and reliable backup, disaster recovery and business continuity solutions.
The Siris 4 and 4X models come with the latest generation Intel Xeon and Skylake CPUs which enable you to run complex virtualized environments smoothly. Appliances feature high endurance cache drive with Intel’s Optane NVMe SSD which enable virtualization in as little as 6 seconds. The error-correcting (ECC) RAM ensures your data does not get corrupted. For more details please visit our Datto Siris page.
DATTO SIRIS 4 Models
Siris 4 Business
Model | S4-B1 | S4-B2 | S4-B3 |
Capacity | 1TB (Flash) | 2TB (Flash) | 3TB (Flash) |
CPU | Intel Xeon D 2123IT | Intel Xeon D 2123IT | Intel Xeon D 2123IT |
RAM | 32 GB | 32 GB | 32 GB |
Array | 3 x 500GB (RAID 5) |
3 x 1TB (RAID 5) |
4 x 1TB (RAID 5) |
NICs | 2 x 1GbE | 2 x 1GbE | 2 x 1GbE |
OS Drive | 240GB SSD | 240GB SSD | 240GB SSD |
Chassis | Desktop | Desktop | Desktop |
Output Power (reference only) |
250 W | 250 W | 250 W |
Input Voltage | 120 –240 V | 120 –240 V | 120 –240 V |

Siris 4 Professional
Model | S4-P2 | S4-P4 | S4-P6 | S4-P10 |
Capacity | 2TB | 4TB | 6TB | 10TB |
CPU | Intel Xeon D2143IT | Intel Xeon D2143IT | Intel Xeon D2143IT | Intel Xeon D2143IT |
RAM | 32 GB | 48 GB | 48 GB | 48 GB |
Array | 2 x 2TB (RAID 1) |
2 x 4TB (RAID 1) |
2 x 6TB (RAID 1) |
2 x 12TB (RAID 1) |
NICs | 2 x 10GbE | 2 x 10GbE | 2 x 10GbE | 2 x 10GbE |
OS Drive | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD |
Chassis | 1U | 1U | 1U | 1U |
Output Power (reference only) |
560 W | 560 W | 560 W | 560 W |
Input Voltage | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V |

SIRIS 4 Enterprise
Model | S4-E6 | S4-E12 | S4-E18 | S4-E24 | S4-E36 | S4-E48 | S4-E60 | S4-E80 | S4-E100 |
Capacity | 6TB | 12TB | 18TB | 24TB | 36TB | 48TB | 60TB | 80TB | 100TB |
CPU | 2x Intel Xeon Silver 4210 | 2x Intel Xeon Silver 4210 | 2x Intel Xeon Silver 4214 | 2x Intel Xeon Silver 4214 | 2x Intel Xeon Silver 4216 | 2x Intel Xeon Silver 4216 | 2x Intel Xeon Gold 5218 | 2x Intel Xeon Gold 5218 | 2x Intel Xeon Gold 6240 |
RAM | 64 GB | 64 GB | 64 GB | 64 GB | 96 GB | 128 GB | 256 GB | 512 GB | 512 GB |
Array | 4 x 4TB’s (RAID 6) |
6 x 4TB’s (RAID 6) |
6 x 6TB’s (RAID 6) |
6 x 8TB’s (RAID 6) |
9 x 6TB’s (RAID 6) |
12 x 6TB’s (RAID 6) |
8 x 12TB’s (RAID 6) |
10 x 12TB’s (RAID 6) |
12 x 12TB’s (RAID 6) |
NICs | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE |
OS Drive | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD | 240GB SSD |
Chassis | 2U | 2U | 2U | 2U | 2U | 2U | 2U | 2U | 2U |
Output Power (reference only) |
2 x 800 W | 2 x 800 W | 2 x 800 W | 2 x 800 W | 2 x 800 W | 2 x 800 W | 2 x 800 W | 2 x 800 W | 2 x 800 W |
Input Voltage | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V | 120 –240 V |

DATTO SIRIS 4X Models
Flash Powered Business Continuity Solutions
SIRIS 4x Business
Model | S4-X1 | S4-X2 | S4-X4 |
Capacity | 1TB (Flash) | 2TB (Flash) | 4TB (Flash) |
CPU | Intel Core i3-7100U | Intel Core i3-7100U | Intel Core i3-7100U |
RAM | 16 GB (DDR4) | 16 GB (DDR4) | 32 GB (DDR4) |
RAID | – | – | – |
NICs | 1 x 1GbE | 1 x 1GbE | 1 x 1GbE |
OS Drive | – | – | – |
Chassis | Mini Desktop | Mini Desktop | Mini Desktop |
SIRIS 4x Professional
Model | S4-XP4 | S4-XP8 | S4-XP12 |
Capacity | 4TB (Flash) | 8TB (Flash) | 12TB (Flash) |
CPU | Intel Xeon D2143IT | Intel Xeon D2143IT | Intel Xeon D2143IT |
RAM | 48GB (DDR4) | 48GB (DDR4) | 64GB (DDR4) |
RAID | RAID 5 | RAID 5 | RAID 5 |
NICs | 2 x 10GbE | 2 x 10GbE | 2 x 10GbE |
OS Drive | 240GB SSD | 240GB SSD | 240GB SSD |
Chassis | 1U | 1U | 1U |
SIRIS 4x Enterprise
Model | S4-XE18 | S4-XE36 | S4-XE48 |
Capacity | 18TB (Flash) | 36TB (Flash) | 48TB (Flash) |
CPU | 2x Intel Xeon Silver 4214 |
2x Intel Xeon Silver 5218 |
2x Intel Xeon Gold 6240 |
RAM | 64GB (DDR4) | 128GB (DDR4) | 256GB (DDR4) |
RAID | RAID 6 | RAID 6 | RAID 6 |
NICs | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE | 2x 10GbE + 2x 1GbE |
OS Drive | 240GB SSD | 240GB SSD | 240GB SSD |
Chassis | 2U | 2U | 2U |

For micro enterprises and small businesses, we recommend the Datto Alto.
Email Me a Copy of the Datto Siris Brochure
Our brochure includes all the features and benefits of the Datto Siris along with the specifications for the Datto Siris 4 and Datto Siris 4x.
Call us at (818) 528-5600
for information on the Datto SIRIS
StillPoint Systems
Glendale, CA
818 528 5600
info@stillpointsystems.com
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