QNAP TS-259Pro+ vs TS-239Pro II+ vs TS-219P II vs TS-219P+ vs TS-212 vs TS-210
QNAP 2 Bay NAS QNAP TS-259 Pro+ QNAP TS-239 Pro II+ QNAP TS-219P+ QNAP TS-219P+ QNAP TS-212 QNAP TS-210
Model Name TS-259 Pro+ TS-239 Pro II+ TS-219P II TS-219P+ TS-212 TS-210
Target Customer Business Business SOHO and Home SOHO and Home SOHO and Home SOHO and Home
CPU Dual-core Intel® Atom™ (1.80 GHz) Single-core Intel® Atom™ (1.80 GHz) Marvell 2.0GHz Marvell 1.6GHz Marvell 1.2GHz Marvell 800MHz
Flash 512MB (DOM for dual OS) 512MB (DOM for dual OS) 16MB 16MB 16MB 16M
RAM 1GB RAM 1GB RAM 512MB DDR3 RAM 512MB DDR3 RAM 256MB RAM 256MB RAM
Hot-swappable Yes Yes Yes Yes No No
Ethernet w/ Jumbo Frame Gigabit LAN x2 Gigabit LAN x2 Gigabit LAN x1 Gigabit LAN x1 Gigabit LAN x1 Gigabit LAN x1
Fault Tolerance, Load Balancing, Multi-IP Yes Yes No No No No
USB 2.0 port 5 (front x1; back x4) 5 (front x1; back x4) 3 (front x1; back x2) 3 (front x1; back x2) 3 (front x1; back x2) 3 (front x1; back x2)
Lockable HDD Tray Yes Yes No No No No
eSATA 2 2 2 2 - -
VGA (for maintenance) Yes Yes No No No No
NFS, SMB/CIFS, AFP Yes Yes Yes Yes Yes Yes
Max IP Cameras Supported 2 2 2 2 2 2
Internal HDD Support 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 3Gb/s (2.5" & 3.5")
SSD
SATA 3Gb/s (3.5") SATA 3Gb/s (3.5")
RAID 0/1/JBOD/Single Yes Yes Yes Yes Yes Yes
Online RAID Capacity Expansion Yes Yes Yes Yes No No
Online RAID Level Migration Yes Yes Yes Yes No No
AES 256-bit Volume-based Encryption Yes Yes No No No No
iSCSI Target Service Yes (Up to 256 targets) Yes  (Up to 256 targets) Yes  (Up to 256 targets) Yes  (Up to 256 targets) Yes  (Up to 256 targets) Yes  (Up to 256 targets)
VMware Certification Yes Yes No No No No
Citrix Certified Yes Yes No No No No
Microsoft Hyper-V and Windows 2008 Failover Cluster Yes Yes No No No No
SPC-3 for clustering, LUN Masking & Mapping, MC/S, MPIO Yes Yes Yes Yes Yes Yes
Wake On LAN Yes Yes Yes Yes No No
Scheduled On/Off Yes Yes Yes Yes Yes Yes
Windows AD Service Yes Yes Yes Yes Yes Yes
Share Folder Aggregation (DFS) Yes Yes Yes Yes Yes Yes
Max User Accounts 2048 2048 2048 2048 2048 1024
Max Groups 256 256 256 256 256 128
Max Shared Folder 256 256 256 256 256 256
Concurrent Connections 256 256 256 256 256 256
SMB* (MB/sec) Read: 115.1 Read: 114.7 Read: 107.9 Read:  102.9 Read:  70.2 Read:  57.9
Write: 105.7 Write: 100.8 Write: 96.4 Write: 57.4 Write: 40.7 Write: 24.4
FTP* (MB/sec) Read:  115.7 Read:  115.1 Read: 105.3 Read:  113.1 Read:  107.5 Read:  88.6
Write: 114.4 Write: 108.7 Write: 67.1 Write: 54.1 Write: 38.8 Write: 24.3
Power Consuming(W)* Sleep mode: 16 Sleep mode: 16 Sleep mode: 8 Sleep mode: 7 Sleep mode: 6 Sleep mode: 11
In operation: 24 In operation: 23 In operation: 16 In operation: 19 In operation: 13 In operation: 14
*Testing results may vary in different system condition
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