| QNAP 4 Bay NAS |
 |
 |
 |
| Model Name |
TS-459U-RP+/SP+ |
TS-419U+ |
TS-412U |
| Target Customer |
Business |
Business |
Business |
| CPU |
Dual-core Intel® Atom™ (1.80 GHz) |
Marvell 1.6GHz |
Marvell 1.2GHz |
| Flash |
512MB (DOM for dual OS) |
16MB |
16MB |
| RAM |
1GB RAM |
512MB RAM |
256MB RAM |
| Power Supply Specification |
Output:150W |
Output: 250W |
Output: 250W |
| Input: 100-240Vac, 50~60Hz, 2A |
Input: 100-240V AC, 50/60Hz |
Input: 100-240V AC, 50/60Hz |
| Hot-swappable |
Yes |
Yes |
Yes |
| Ethernet w/ Jumbo Frame |
GigaLAN x2 |
GigaLAN x2 |
Gigabit LAN x2 |
| USB 2.0 port |
5 (front x1; back x4) |
4 (front x1; back x3) |
4 (front x1; back x3) |
| eSATA |
2 |
2 |
2 |
| VGA (for maintenance) |
Yes |
No |
No |
| NFS, SMB/CIFS, AFP |
Yes |
Yes |
Yes |
| Max IP Cameras Supported |
4 |
4 |
4 |
| 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 |
| RAID 0/1/5/10/6/5+Spare/JBOD/Single/ Expansion/ Migration/ RAID Recovery |
Yes |
Yes |
Yes |
| AES 256-bit Volume-based Encryption |
Yes |
No |
No |
| iSCSI Target Service |
Yes (Up to 256 targets) |
Yes (Up to 256 targets) |
Yes (Up to 256 targets) |
| VMware Certification |
Yes |
No |
No |
| SPC-3 for clustering, LUN Masking & Mapping, MC/S, MPIO |
Yes |
Yes |
Yes |
| Real-time Remote Replication (RTRR) |
Yes |
No |
No |
| Wake On LAN |
Yes |
Yes |
No |
| Max User Accounts |
4096 |
4096 |
4096 |
| Max Groups |
512 |
512 |
512 |
| Max Shared Folder |
512 |
512 |
512 |
| Concurrent Connections |
256 |
256 |
256 |
| SMB* (MB/sec) |
Read: 115.4 |
Read: 101.7 |
Read: 91.4 |
| Write: 107.0 |
Write: 43.5 |
Write: 33.4 |
| FTP* (MB/sec) |
Read: 116.4 |
Read: 114.1 |
Read: 100.5 |
| Write: 112.3 |
Write: 42 |
Write: 32.2 |
| Power Consuming(W)* |
Sleep mode: 40 |
Sleep mode: 15 |
Sleep mode: 15 |
| In operation: 62 |
In operation: 29 |
In operation: 29 |
