| QNAP 4 Bay NAS |
 |
|
 |
 |
 |
 |
 |
| Model Name |
TS-459 Pro II |
TS-459 Pro+ |
TS-439 Pro II+ |
TS-419P II |
TS-419P+ |
TS-412 |
TS-410 |
| Target Customer |
Business |
Business |
Business |
SOHO and Home |
SOHO and Home |
SOHO and Home |
SOHO and Home |
| CPU |
Dual-core Intel® Atom™ (1.80 GHz) |
Dual-core Intel® Atom™ (1.80 GHz) |
Single-core Intel® Atom™ (1.80 GHz) |
Marvell 2.0GHz |
Marvell 6282 1.6GHz |
Marvell 1.2GHz |
Marvell 800MHz |
| Flash |
512MB (DOM for dual OS) |
512MB (DOM for dual OS) |
512MB (DOM for dual OS) |
16MB |
16MB |
16MB |
16MB |
| RAM |
1GB DDR3 RAM |
1GB RAM |
1GB RAM |
512MB DDR3 RAM |
512MB DDRIII |
256MB RAM |
256MB RAM |
| Extra RAM Slot (Memory Expansion) |
Yes (expandable up to 3GB) |
No |
No |
No |
No |
No |
No |
| LCD Display |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
| Touch-N-Go LCD Setup |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| Hot-swappable |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Ethernet w/ Jumbo Frame |
GigabitLAN x2 |
GigabitLAN x2 |
GigabitLAN x2 |
GigabitLAN x2 |
GigabitLAN x2 |
GigabitLAN x2 |
GigabitLAN x2 |
| Virtual LAN (VLAN) |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| USB 3.0 port |
2 (front x1; back x1) |
No |
No |
No |
No |
No |
No |
| USB 2.0 port |
4 (back x4) |
5 (front x1; back x4) |
5 (front x1; back x4) |
4 (front x1; back x3) |
4 (front x1; back x3) |
4 (front x1; back x3) |
4 (front x1; back x3) |
| Lockable HDD Tray |
Yes |
Yes |
Yes |
No |
No |
No |
Yes |
| eSATA |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
| VGA (for maintenance) |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| NFS, SMB/CIFS, AFP |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Max IP Cameras Supported |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
| 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 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 |
| RAID 0/1/5/10/6/5+Spare/JBOD/Single/ Expansion/ Migration/ RAID Recovery |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| AES 256-bit Volume-based Encryption |
Yes |
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) |
Yes (Up to 256 targets) |
| VMware Certification |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| Citrix Certified |
Yes |
Yes |
No |
No |
No |
No |
No |
| Microsoft Hyper-V and Windows 2008 Failover Cluster |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| SPC-3 for clustering, LUN Masking & Mapping, MC/S, MPIO |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Real-time Remote Replication (RTRR) |
Yes |
Yes |
Yes |
No |
No |
No |
No |
| Wake On LAN |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
| Scheduled On/Off |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Windows AD Service |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Share Folder Aggregation (DFS) |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Max User Accounts |
4096 |
4096 |
4096 |
4096 |
4096 |
4096 |
2048 |
| Max Groups |
512 |
512 |
512 |
512 |
512 |
512 |
256 |
| Max Shared Folder |
512 |
512 |
512 |
512 |
512 |
512 |
256 |
| Concurrent Connections |
256 |
256 |
256 |
256 |
256 |
256 |
256 |
| SMB* (MB/sec) |
Read: 115.4 |
Read: 115.4 |
Read: 115.1 |
Read: 109.6 |
Read: 100.2 |
Read: 69.3 |
Read: 48.6 |
| Write: 107.0 |
Write: 107.0 |
Write: 88.3 |
Write: 75.1 |
Write: 45.4 |
Write: 32.7 |
Write: 25.7 |
| FTP* (MB/sec) |
Read: 116.4 |
Read: 116.4 |
Read: 115.4 |
Read: 104.2 |
Read: 113.7 |
Read: 110.3 |
Read: 67.5 |
| Write: 112.3 |
Write: 112.3 |
Write: 93.7 |
Write: 48 |
Write: 42.7 |
Write: 32.8 |
Write: 23.9 |
| Power Consuming(W)* |
Sleep mode: 23 |
Sleep mode: 23 |
Sleep mode: 23 |
Sleep mode: 13 |
Sleep mode: 13 |
Sleep mode: 11 |
Sleep mode: 12 |
| In operation: 34 |
In operation: 34 |
In operation: 33 |
In operation: 26 |
In operation: 31 |
In operation: 26 |
In operation: 20 |
