| QNAP 2 Bay NAS |
 |
|
 |
 |
 |
 |
| 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 |
