NAS QNAP TVS-471U-RP 4-bay NAS, CPU Dual-core Intel®, 4 GB DDR3 RAM (max 32 GB), Redundant power supplies

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Hardware Specs
Model QNAP TVS-471U-RP-PT-4G QNAP TVS-471U-RP-i3-4G
CPU Dual-core Intel® Pentium® G3250 3.1 GHz Processor Dual-core Intel® Core™ i3-4150 3.5 GHz Processor
System Memory 4 GB DDR3 RAM (1 x 4 GB)
Maximum Memory 32 GB ( 4 x 8 GB)
Memory Slot 4 x DDR3
Flash Memory 512MB DOM
Drive Bay 4 x hot-swappable and lockable tray
Drive Compatibility 4 x 3.5-inch SATA 6Gb/s, SATA 3Gb/s hard drive or 2.5-inch SATA, SSD hard drive
Hot-swappable YES
M.2 SSD Slot 2 x M.2 2280 PCIe Gen3 x2 slots
PCIe Slot 1 (PCIe Gen3 x4)
Internal Cache Port 2 x mSATA port on board for read caching
Note: The standard system is shipped without mSATA flash module. For the optional mSATA flash module
Gigabit Ethernet Port (RJ45) 4 x Gigabit RJ-45 Ethernet port
(Expandable up to 6 x 1 Gb LAN or 2 x 10 Gb + 4 x 1 Gb LAN by installing optional dual-port 10 Gb and 1 Gb network card)
USB/eSATA 4x USB 3.0 port (rear)
4x USB 2.0 port (rear)
Form Factor 1U, Rackmount
Dimensions (HxWxD) 44 (H) x 439 (W) x 499 (D) mm
Weight 7.63 kg ~ 11.6 kg
Power Supply Unit 250W (x2) PSU, 100-240V AC, 47-63Hz
Software Specs
Storage Management
  • 0, 1, 5, 6, 10, JBOD, Single
  • RAID hot spare and global hot spare
  • Bad block scan and hard drive S.M.A.R.T test.
  • Bad block recovery and RAID recovery