SIRIS is a reliable, all-in-one BCDR solution built for MSPs to efficiently prevent data loss and minimize downtime for their customers.

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Inverse Chain

Our proprietary Inverse Chain technology combats the high failure rates associated with most backup offerings to deliver more resilient backups and efficient storage management.

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Advanced Backup Verification

Datto gives you 100% confidence in your backups by automatically verifying backups will boot with all data intact and no ransomware.

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Advanced Storage

Datto uses ZFS both on our devices and in the Datto Cloud for data integrity and efficient data compression.

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SIRIS 4 Appliances

SIRIS is the first fully-featured total data protection platform delivered in a single integrated package. Users can easily protect physical, virtual, and cloud infrastructure running on Windows, Mac, or Linux. SIRIS 4 and 4X appliances deliver record virtualization boot time and performance, resilient backups, and reliable BCDR for MSPs servicing clients of any size, all in a robust, ambient piece of hardware.

SIRIS 4 and 4X appliances come with:

  • Latest generation Intel Xeon and Skylake CPUs to run complex virtualized environments smoothly
  • High endurance cache drive with Intel’s Optane NVMe SSD for virtualization in as little as 6 seconds
  • Error-correcting (ECC) RAM ensuring no data corruption
  • World’s smallest purpose-built BCDR device is the form of the SIRIS 4X Business


1TB - 100TB


Mini desktop, desktop, and rackmount



1TB - 48TB


Mini desktop and rackmount

SIRIS Virtual

SIRIS Virtual appliance provides the full feature set of the SIRIS platform for businesses that prefer implementing a virtualized service. SIRIS Virtual supports VMware vSphere and Microsoft Hyper-V and is available in an array of local storage options, ranging from 500GB to 60TB

In addition, SIRIS is fully integrated with VMware ESX and Hyper-V, enabling Instant Virtualization in VMware instead of the native KVM hypervisor used in SIRIS hardware or imaged appliances.


SIRIS Imaged

SIRIS Imaged is a SIRIS appliance built using a USB imaging tool. It converts a wide array of backup and disaster recovery (BDR) appliances, and other user-provided hardware, into a full feature Datto SIRIS appliance. Simply insert the USB key into available hardware, and SIRIS Imaged will install the entire SIRIS platform.



An Insurance Policy for your Data

“Our end users get peace of mind because they know their Datto SIRIS is protecting them. We always tell our customers that it’s a great insurance policy. When you do need to use it, you will be very thankful that you have a Datto SIRIS.“

Mark Calzone

Mark Calzone

President, Ash Creek Enterprises

Local + Cloud = Perfect

“SIRIS and the Datto backup solutions have become a profit center for us and given us peace of mind that we have never experienced.“

Hoyt Hagens

Hoyt Hagens

Vice President, ProMission Projects, Inc