BuffaloSpec score 8.3
4 Bays, 10GbE, Drives included, Rackmount
+Four bays with 80TB total capacity included
+10GbE network port for high-speed transfers
+Rackmount form factor for server racks
−Rackmount design requires a rack installation
$3,810.93
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score8.3
Pros+Four bays with 80TB total capacity included
+10GbE network port for high-speed transfers
+Rackmount form factor for server racks
Cons−Rackmount design requires a rack installation
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.7
4 Bays, 1GbE, Diskless, Rackmount
+Four drive bays for a multi-drive storage pool
+Rackmount form factor fits standard server racks
+1GbE network port for wired network connections
−Diskless, so drives must be bought separately
$799.99
as of 11/04/2026 10:08 PST - DetailsProduct details
Spec score7.7
Pros+Four drive bays for a multi-drive storage pool
+Rackmount form factor fits standard server racks
+1GbE network port for wired network connections
+Ships diskless, so you choose your own drives
Cons−Diskless, so drives must be bought separately
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
−1GbE: 58 of the 66 here have a higher fastest port
How pros and cons are picked (About: Disclaimer) About this product
Buffalo
4 Bays, Drives included, Rackmount
+Four bays with 32TB total capacity included
+Rackmount form factor for server racks
+Drives included with the unit
$2,203.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Pros+Four bays with 32TB total capacity included
+Rackmount form factor for server racks
+Drives included with the unit
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.5
4 Bays, ARM, 4GB, 10GbE
+Four drive bays for a 4-bay storage array
+10GbE network ports for fast file transfers
+M.2 NVMe SSD slot for faster caching
−ARM processor rather than Intel
−Rackmount form needs a server rack
$886.99
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score8.5
Pros+Four drive bays for a 4-bay storage array
+10GbE network ports for fast file transfers
+M.2 NVMe SSD slot for faster caching
+Quad-core processor for steady performance
+4GB RAM for multitasking
Cons−ARM processor rather than Intel
−Rackmount form needs a server rack
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
+M.2 SSD slots: only 25 of 84 here have one
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 8.5
4 Bays, Intel, 64GB, 10GbE
+Intel Xeon 2.1GHz CPU for demanding multi-user workloads
+64GB memory for heavy concurrent use
+Two 10GbE LAN ports for fast network transfers
−Only 4 drive bays limits expansion
$12,099.00
as of 11/04/2026 03:05 PST - DetailsProduct details
Spec score8.5
Pros+Intel Xeon 2.1GHz CPU for demanding multi-user workloads
+64GB memory for heavy concurrent use
+Two 10GbE LAN ports for fast network transfers
+Rackmount form factor fits server racks
+Drives included with 32TB HDD storage
Cons−Only 4 drive bays limits expansion
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
+64GB memory: the highest memory of the 51 here
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.3
4 Bays, ARM, 10GbE, Rackmount
+Four drive bays for expanded storage capacity
+Two 10GbE ports for high-speed network transfers
+Rackmount form factor fits server racks
−ARM processor rather than an Intel processor
$799.00
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score8.3
Pros+Four drive bays for expanded storage capacity
+Two 10GbE ports for high-speed network transfers
+Rackmount form factor fits server racks
Cons−ARM processor rather than an Intel processor
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.2
4 Bays, Intel, 8GB, 2.5GbE
+Four drive bays for expanding storage capacity
+Short-depth 1U rackmount design saves rack space
+M.2 slots for fast cache or SSD storage
−Diskless, so drives must be bought separately
$849.00
as of 11/04/2026 09:07 PST - DetailsProduct details
Spec score8.2
Pros+Four drive bays for expanding storage capacity
+Short-depth 1U rackmount design saves rack space
+M.2 slots for fast cache or SSD storage
+2.5GbE network port for faster transfers
+Intel quad-core CPU bursts up to 2.9 GHz
Cons−Diskless, so drives must be bought separately
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+8GB memory: only 6 of 51 here have a higher memory
+M.2 SSD slots: only 25 of 84 here have one
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.6
4 Bays, ARM, 2GB, 1GbE
+4 drive bays for multi-drive storage
+Rackmount form factor fits server racks
+Drives included with 8TB HDD storage
−Only 2GB memory limits heavy workloads
−Only 1GbE LAN ports for slower network transfers
$2,169.00
as of 11/04/2026 03:05 PST - DetailsProduct details
Spec score7.6
Pros+4 drive bays for multi-drive storage
+Rackmount form factor fits server racks
+Drives included with 8TB HDD storage
Cons−Only 2GB memory limits heavy workloads
−Only 1GbE LAN ports for slower network transfers
−ARM processor is less powerful than Intel or AMD options
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
−1GbE: 58 of the 66 here have a higher fastest port
−2GB memory: 40 of the 51 here have a higher memory
How pros and cons are picked (About: Disclaimer) About this product
BuffaloSpec score 7.8
4 Bays, 2.5GbE, Drives included, Rackmount
+Four drive bays for a shared storage pool
+2.5GbE network port for faster-than-gigabit transfers
+Four 2TB drives included, 8TB total
−Rackmount form requires a server rack to mount
No price recorded yet.
Product details
Spec score7.8
Pros+Four drive bays for a shared storage pool
+2.5GbE network port for faster-than-gigabit transfers
+Four 2TB drives included, 8TB total
Cons−Rackmount form requires a server rack to mount
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 8.5
4 Bays, Intel, 64GB, 10GbE
+Intel Xeon 2.1GHz CPU for demanding multi-user workloads
+64GB memory for heavy concurrent use
+Two 10GbE LAN ports for fast network transfers
−Only 4 drive bays limits expansion
$16,339.00
as of 11/04/2026 06:09 PST - DetailsProduct details
Spec score8.5
Pros+Intel Xeon 2.1GHz CPU for demanding multi-user workloads
+64GB memory for heavy concurrent use
+Two 10GbE LAN ports for fast network transfers
+Rackmount form factor fits server racks
+Drives included with 160TB HDD storage
Cons−Only 4 drive bays limits expansion
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
+64GB memory: the highest memory of the 51 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 8.5
4 Bays, Intel, 64GB, 10GbE
+Intel Xeon 2.1GHz CPU for demanding multi-user workloads
+64GB memory for heavy concurrent use
+Two 10GbE LAN ports for fast network transfers
−Only 4 drive bays limits expansion
$18,599.00
as of 11/04/2026 03:08 PST - DetailsProduct details
Spec score8.5
Pros+Intel Xeon 2.1GHz CPU for demanding multi-user workloads
+64GB memory for heavy concurrent use
+Two 10GbE LAN ports for fast network transfers
+Rackmount form factor fits server racks
+Drives included with 256TB HDD storage
Cons−Only 4 drive bays limits expansion
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
+64GB memory: the highest memory of the 51 here
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.3
4 Bays, ARM, 10GbE, Rackmount
+Four drive bays for a 4-bay storage array
+10GbE network ports for fast file transfers
+Redundant power supply for added power backup
−ARM processor rather than Intel
−Rackmount form needs a server rack
$1,300.60
as of 11/04/2026 09:07 PST - DetailsProduct details
Spec score8.3
Pros+Four drive bays for a 4-bay storage array
+10GbE network ports for fast file transfers
+Redundant power supply for added power backup
+Rackmount form fits standard server racks
Cons−ARM processor rather than Intel
−Rackmount form needs a server rack
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.0
4 Bays, ARM, 4GB, 10GbE
+Four drive bays for a 4-bay storage array
+10GbE network ports for fast file transfers
+Short-depth 1U design fits shallow racks
−ARM processor rather than Intel
−Rackmount form needs a server rack
$679.00
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score8.0
Pros+Four drive bays for a 4-bay storage array
+10GbE network ports for fast file transfers
+Short-depth 1U design fits shallow racks
+4GB RAM for multitasking
Cons−ARM processor rather than Intel
−Rackmount form needs a server rack
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.7
4 Bays, 1GbE, Diskless, Rackmount
+Four drive bays for a multi-drive storage pool
+Compact 1U rackmount design saves rack space
+Gigabit Ethernet LAN connection for network access
−Drives must be purchased separately
$1,597.51
as of 11/04/2026 10:10 PST - DetailsProduct details
Spec score7.7
Pros+Four drive bays for a multi-drive storage pool
+Compact 1U rackmount design saves rack space
+Gigabit Ethernet LAN connection for network access
+Ships diskless so you choose your own drives
Cons−Drives must be purchased separately
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
−1GbE: 58 of the 66 here have a higher fastest port
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.3
4 Bays, ARM, 10GbE, Rackmount
+Four drive bays for expanded storage capacity
+Two 10GbE ports for high-speed network transfers
+Redundant power supply for added reliability
−ARM processor rather than an Intel processor
No price recorded yet.
Product details
Spec score8.3
Pros+Four drive bays for expanded storage capacity
+Two 10GbE ports for high-speed network transfers
+Redundant power supply for added reliability
+Rackmount form factor fits server racks
Cons−ARM processor rather than an Intel processor
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 7.8
4 Bays, 32GB, 1GbE, Diskless
+Four drive bays for expanded storage
+Rackmount form factor for server racks
+32 GB of RAM
−Ships diskless, so drives must be bought separately
No price recorded yet.
Product details
Spec score7.8
Pros+Four drive bays for expanded storage
+Rackmount form factor for server racks
+32 GB of RAM
Cons−Ships diskless, so drives must be bought separately
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+32GB memory: only 4 of 51 here have a higher memory
−1GbE: 58 of the 66 here have a higher fastest port
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 7.7
4 Bays, Intel, 8GB, 2.5GbE
+Four drive bays for expanding storage capacity
+Rackmount design fits server racks
+Dual 2.5GbE network ports for faster transfers
$1,099.00
as of 11/04/2026 03:05 PST - DetailsProduct details
Spec score7.7
Pros+Four drive bays for expanding storage capacity
+Rackmount design fits server racks
+Dual 2.5GbE network ports for faster transfers
+8GB RAM included
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+8GB memory: only 6 of 51 here have a higher memory
How pros and cons are picked (About: Disclaimer) About this product
QNAP
4 Bays, Rackmount
+Four drive bays in a rackmount chassis
+Can be used as direct-attached storage
+Compact expansion unit for rack installations
$514.26
as of 11/04/2026 02:11 PST - DetailsProduct details
Pros+Four drive bays in a rackmount chassis
+Can be used as direct-attached storage
+Compact expansion unit for rack installations
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
How pros and cons are picked (About: Disclaimer) About this product
Synology
4 Bays, Rackmount
+Four drive bays for expanding storage capacity
+Rackmount form factor fits standard server racks
+RackStation design suited to data center and server room installs
$2,188.86
as of 11/04/2026 10:11 PST - DetailsProduct details
Pros+Four drive bays for expanding storage capacity
+Rackmount form factor fits standard server racks
+RackStation design suited to data center and server room installs
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
How pros and cons are picked (About: Disclaimer) About this product
QNAPSpec score 8.3
4 Bays, 10GbE, Rackmount
+Four drive bays for expanded storage capacity
+Two 10GbE ports for high-speed network transfers
+Rackmount form factor fits server racks
No price recorded yet.
Product details
Spec score8.3
Pros+Four drive bays for expanded storage capacity
+Two 10GbE ports for high-speed network transfers
+Rackmount form factor fits server racks
Compared with the 21 NAS Devices on this page+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
How pros and cons are picked (About: Disclaimer) About this product
SynologySpec score 8.5
4 Bays, Intel, 64GB, 10GbE
+4 bays: the most bays of the 84 here
+10GbE: the highest fastest port of the 66 here
$16,339.00
as of 11/04/2026 06:09 PST - DetailsProduct details
About this product
