Description
Ubiquiti Enterprise NAS
Product Details
The Ubiquiti Enterprise NAS is described by Ubiquiti as a “3U rack-mount NAS with sixteen 3.5″/2.5″ SATA bays, dual 25 Gbps SFP28 and 10 GbE RJ45 ports, hot-swappable M.2 NVMe support, front magnetic I/O, Mini-SAS HD expansion, and redundant CRPS power for scalable, high-performance storage deployments”.
This is the top of the UniFi storage range and it is a different class of machine from the UNAS Pro 4, not simply a bigger one. Sixteen bays against four. Sixty-four gigabytes of memory against eight. An eight-core Arm N2 at 2.4 GHz. Two 25G SFP28 ports that will also run at 10G and 1G, plus a 10 GbE RJ45. A ZFS-style RAID family — Mirror, RAID-Z1, RAID-Z2 and RAID-Z3 — across multiple RAID groups with hot spare support, where the UNAS Pro 4 offers classic RAID 5, 6 and 10 in a single group. And it serves iSCSI block storage, which the UNAS Pro 4 does not.
It is built to stay up: two hot-swappable 550 W power modules and hot-swappable fan modules, so a failed supply or fan is changed without taking the array down. Two SFF-8644 Mini-SAS HD ports at 24G take the Enterprise Storage Expansion shelf when sixteen bays run out. The software side matches the UNAS Pro 4 — UniFi Drive with NFS and SMB, personal and shared drives, snapshots, encryption, share links, Time Machine and cloud backup — and, as with the UNAS Pro 4, it is file and block storage rather than a camera recorder. Drives are not included.
Features
- 3U rack-mount enterprise network attached storage running UniFi Drive
- Sixteen 2.5 or 3.5 inch SATA drive bays
- Two M.2 NVMe cache bays, hot-swappable, up to 8 TiB
- Mirror, RAID-Z1, RAID-Z2 and RAID-Z3 across multiple RAID groups
- Hot spare support
- iSCSI block storage as well as NFS and SMB file sharing
- 2 x 25G SFP28 ports (25G/10G/1G) and 1 x 10 GbE RJ45
- 2 x SFF-8644 Mini-SAS HD expansion ports at 24G for the Enterprise Storage Expansion
- Eight-core Arm N2 processor at 2.4 GHz with 64 GB memory
- Two hot-swappable 550 W power modules and hot-swappable fan modules
- Front magnetic I/O
- NDAA compliant
- Not a camera recorder — it runs UniFi Drive, not UniFi Protect
- Drives sold separately
Specifications
| Technical | |
|---|---|
| Model | ENAS |
| Product Type | UniFi enterprise network attached storage, 3U |
| Storage Capacity | 16 x 2.5/3.5-inch SATA bays and 2 x M.2 NVMe bays, drives not included |
| RAID Types | Mirror, RAID-Z1, RAID-Z2, RAID-Z3 |
| RAID Group | Multiple |
| Hot Spare Support | Supported |
| Maximum NVMe Cache Capacity | 8 TiB |
| File Protocols | NFS, SMB |
| Block Protocols | iSCSI |
| Software Features | Personal and shared drives | SSD cache | file encryption | snapshots | share links | Time Machine backup | user groups | backup to remote UNAS, CIFS/SMB and cloud services |
| Cloud Backup Targets | Google Drive, OneDrive, Dropbox, Amazon S3, Backblaze B2, Wasabi |
| Processor | Eight-core Arm N2 at 2.4 GHz |
| Memory | 64 GB |
| Networking Interface | 2 x 25G SFP28 (25G/10G/1G) | 1 x 10 GbE RJ45 (10G/5G/2.5G/1G/100M) |
| Expansion Port | 2 x SFF-8644 Mini-SAS HD at 24G, for the UACC-ESE-16 Enterprise Storage Expansion |
| RF Interface | Bluetooth 4.1 |
| Management | Ethernet, administered through unifi.ui.com |
| Camera Recording | Not supported — this is UniFi Drive file and block storage, not a UniFi Protect recorder |
| Power Method | 2 x AC input, hot-swappable power modules |
| Power Supply | 2 x hot-swappable AC/DC 550 W CRPS modules |
| Cooling | Hot-swappable fan modules |
| Maximum Power Budget For Drives | 450 W |
| Maximum Power Consumption | 550 W |
| Operating Temperature | -5 to 40 °C (23 to 104 °F) |
| Operating Humidity | 5 to 95 %, non-condensing |
| NDAA Compliant | Yes |
| Certifications | FCC, CE, IC |
| Physical | |
|---|---|
| Dimensions | 481.4 × 480 × 132 mm (19 × 18.9 × 5.2 in) |
| Weight | 16.1 kg (35.5 lb) |
| Form Factor | Rack mount, 3U |
| Enclosure Material | SGCC steel |
| Mount Material | SGCC steel |
| Supported Rack Depth | 600 mm (23.6 in) four-post racks with 9.5 × 9.5 mm square holes, post depths 600–1066 mm (23.6–42 in) |
| Faceplate | 3U bezel or 3U bezel lite, optional |
| LED Indicators | Ethernet, SFP28, HDD, system, CRPS, expansion port |
Specifications subject to change.



