QNAP TS-659 Pro II vs TS-659 Pro+ vs TS-659 Pro vs TS-669 Pro
QNAP 6 Bay NAS TS-659 Pro TS-659 Pro TS-659 Pro
Model Name TS-659 Pro II TS-659 Pro+ TS-659 Pro TS-669 Pro
Target Customer Business Business Business Business
CPU Dual-core Intel® Atom™ (1.80 GHz) Dual-core Intel® Atom™ (1.80 GHz) Dual-core Intel® Atom™ (1.66 GHz) Dual-core Intel® Atom™ (2.13GHz)
Flash 512MB (DOM for dual OS) 512MB (DOM for dual OS) 512MB (DOM for dual OS) 512MB (DOM for dual OS)
RAM 1GB RAM 1GB RAM 1GB RAM 1GB RAM
Extra RAM Slot (Memory Expansion) Yes (expandable up to 3GB) No No Yes (expandable up to 3GB)
LCD Display Yes Yes Yes Yes
Touch-N-Go LCD Setup Yes Yes Yes Yes
Hot-swappable Yes Yes Yes Yes
Ethernet w/ Jumbo Frame GigaLAN x2 GigaLAN x2 GigaLAN x2 GigaLAN x2
Virtual LAN (VLAN) Yes Yes Yes Yes
USB 3.0 port 2 (front x1; back x1) No No 2 ( back x2)
USB 2.0 port 4 (back x4) 5 (front x1; back x4) 5 (front x1; back x4) 5 (front x1; back x4)
Lockable HDD Tray Yes Yes Yes Yes
eSATA 2 2 2 2
VGA (for maintenance) Yes Yes Yes Yes
NFS, SMB/CIFS, AFP Yes Yes Yes Yes
Max IP Cameras Supported 4 4 4 1~20**
Internal HDD Support SATA 6Gb/s
SATA 3Gb/s (2.5" & 3.5")
SSD
SATA 3Gb/s (2.5" & 3.5")
SSD
SATA 3Gb/s (2.5" & 3.5")
SSD
SATA 6Gb/s
SATA 3Gb/s (2.5" & 3.5")
SSD
RAID 0/1/5/10/6/5+Spare/JBOD/Single/ Expansion/ Migration/ RAID Recovery Yes Yes Yes Yes
AES 256-bit Volume-based Encryption Yes Yes Yes Yes
iSCSI Target Service Yes (Up to 256 targets) Yes (Up to 256 targets) Yes (Up to 256 targets) Yes (Up to 256 targets)
VMware Certification Yes Yes Yes Yes
Citrix Certified Yes Yes Yes Yes
Microsoft Hyper-V and Windows 2008 Failover Cluster Yes Yes Yes Yes
SPC-3 for clustering, LUN Masking & Mapping, MC/S, MPIO Yes Yes Yes Yes
Wake On LAN Yes Yes Yes Yes
Scheduled On/Off Yes Yes Yes Yes
Windows AD Service Yes Yes Yes Yes
Share Folder Aggregation (DFS) Yes Yes Yes Yes
Max User Accounts 4096 4096 4096 4096
Max Groups 512 512 512 512
Max Shared Folder 512 512 512 512
Concurrent Connections 256 256 256 256
SMB* (MB/sec) Read: 116.1 Read: 116.1 Read: 115.4 Read: 224 (Gigabit * 2)
Write: 103.4 Write: 103.4 Write: 97.1 Write: 223 (Gigabit * 2)
FTP* (MB/sec) Read: 115 Read: 115 Read: 113.7 Read: 196 (Gigabit * 2)
Write: 102.4 Write: 102.4 Write: 98.2 Write: 145 (Gigabit * 2)
Power Consuming(W)* Sleep mode: 22 Sleep mode: 22 Sleep mode: 22 Sleep mode: 31.5
In operation: 43 In operation: 43 In operation: 43 In operation: 63.6
*Testing results may vary in different system condition
**Applies to firmware 3.6.3. Users can purchase activation licenses online and increase the number of channels supported.
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