| QNAP 4 Bay NAS |
 |
|
 |
 |
 |
| Model Name |
TS-459 Pro |
TS-439 Pro II |
TS-439 Pro |
TS-419P |
TS-410 |
| Target Customer |
Business Users |
Business Users |
Business Users |
SOHO and Home Users |
SOHO and Home Users |
| CPU |
Intel Atom D510 1.66GHz (Dual-Core) |
Intel Atom D410 1.66GHz (Single-Core) |
Intel Atom 1.6GHz |
Marvell 6281 1.2GHz |
Marvell 6281 800MHz |
| Flash |
512MB (DOM for dual OS) |
512MB (DOM for dual OS) |
128MB (DOM for dual OS) |
16MB |
16MB |
| RAM |
1GB DDRII |
1GB DDRII |
1GB DDRII |
512MB DDRII |
256MB DDRII |
| LCD Display |
Yes |
Yes |
Yes |
Yes |
No |
| Touch-N-Go LCD Setup |
Yes |
Yes |
Yes |
No |
No |
| Hot-swappable |
Yes |
Yes |
Yes |
Yes |
Yes |
| Ethernet w/ Jumbo Frame |
GigaLAN x2 |
GigaLAN x2 |
GigaLAN x2 |
GigaLAN x2 |
GigaLAN x2 |
| USB 2.0 port |
x5 |
x5 |
x5 |
x4 |
x4 |
| eSATA |
x2 |
x2 |
x2 |
x2 |
x2 |
| VGA (for maintenance) |
Yes |
Yes |
Yes |
- |
- |
| NFS, SMB/CIFS, AFP |
Yes |
Yes |
Yes |
Yes |
Yes |
| Max IP Cameras Supported |
x4 |
x4 |
x4 |
x4 |
x4 |
| Internal HDD Support |
SATA I/II (2.5" & 3.5") |
SATA I/II (2.5" & 3.5") |
SATA I/II (2.5" & 3.5") |
SATA I/II (2.5" & 3.5") |
SATA I/II (2.5" & 3.5") |
| RAID 0/1/5/6/5+Spare/JBOD/Single/ Expansion/ Migration/ RAID Recovery |
Yes |
Yes |
Yes |
Yes |
Yes |
| AES 256-bit Volume-based Encryption |
Yes |
Yes |
Yes |
No |
No |
| iSCSI Target Service |
Yes (Up to 256 targets) |
Yes (Up to 256 targets) |
Yes (Up to 256 targets) |
Yes (Up to 8 targets) |
Yes (Up to 8 targets) |
| VMware Certification |
Yes |
Yes |
No |
No |
No |
| SPC-3 for clustering, LUN Masking & Mapping, MC/S, MPIO |
Yes |
Yes |
Yes |
No |
No |
| Wake On LAN |
Yes |
Yes |
Yes |
No |
No |
| Max User Accounts |
4096 |
4096 |
4096 |
4096 |
2048 |
| Max Groups |
512 |
512 |
512 |
512 |
256 |
| Max Shared Folder |
512 |
512 |
512 |
512 |
256 |
| Concurrent Connections |
256 |
256 |
256 |
256 |
256 |
| SMB* (MB/sec) |
Read: 112.5 |
Read: 110.1 |
Read: 99.2 |
Read: 90.1 |
Read: 62.4 |
| Write: 93.2 |
Write: 76.9 |
Write: 72.2 |
Write: 32.1 |
Write: 22.7 |
| FTP* (MB/sec) |
Read: 110.1 |
Read: 108.9 |
Read: 100.5 |
Read: 101.9 |
Read: 85.3 |
| Write: 95.8 |
Write: 78.7 |
Write: 73.1 |
Write: 32.3 |
Write: 23.5 |
| Power Consuming(W)* |
Sleep mode: 19 |
Sleep mode: 19 |
Sleep mode: 28.8 |
Sleep mode: 11 |
Sleep mode: 12 |
| In operation: 35 |
In operation: 33 |
In operation: 38.85 |
In operation: 26 |
In operation: 20 |
| Sound Level * |
W/o HDD installed: 34.7 dB |
W/o HDD installed: 34.7 dB |
W/o HDD installed: 35.1 dB |
W/o HDD installed: 33 dB |
W/o HDD installed: 33 dB |
| Stand by: 34.1 dB |
Stand by: 34.1 dB |
Stand by: 34.7 dB |
Stand by: 33.2 dB |
Stand by: 33.2 dB |
| In operation: 36.8 dB |
In operation: 36.8 dB |
In operation: 35.6 dB |
In operation: 35.1dB |
In operation:35.1dB |
| (Background: 25.5 dB) |
(Background: 25.5 dB) |
(Background: 25.5 dB) |
(Background: 25.5 dB) |
(Background: 25.5 dB) |
