Component
TS-464eU-4G
TS-864eU-4G
TS-864eU-RP-4G
Memory slots
2 x SODIMM DDR4
Important
• Use only QNAP memory modules to maintain system
performance and stability. For NAS devices with more
than one memory slot, use QNAP modules with identical
specifications.
• Using unsupported modules may degrade performance,
cause errors, or prevent the operating system from
starting.
Note
This device supports ECC memory modules.
Maximum memory
16 GB (2 x 8 GB)
Flash memory
4 GB (dual-boot OS protection)
Storage
Drive bays
4 x 3.5-inch SATA 6 Gbps
8 x 3.5-inch SATA 6 Gbps
8 x 3.5-inch SATA 6 Gbps
Tip
The SATA 6 Gbps bays are backward compatible with SATA 3
Gbps drives.
Drive compatibility
3.5-inch bays:
• 3.5-inch SATA hard disk drives
• 2.5-inch SATA hard disk drives
• 2.5-inch SATA solid-state drives
Note
For the list of compatible drive models and expansion cards,
go to
https://www.qnap.com/compatibility
.
M.2 SSD slots
2 x PCIe Gen 3 x1 NVMe
-
-
M.2 SSD form factor
2280
-
-
SSD cache acceleration
support
This device supports SSD cache acceleration for all drives.
Hot-swapping
The device supports hot-swapping drives except for the following:
• M.2 SSDs
• SSD cache drives
• Optional: M.2 SSDs installed on an M.2 SSD expansion card
Network
2.5 Gigabit network
interface
2 x 2.5 GbE RJ45
Note
These ports provide 2.5 Gbps, 1 Gbps, 100 Mbps, and 10 Mbps
network connection speeds.
External I/O Ports & Expansion Slots
TS-x64eU User Guide
Product Overview
5
