 |
TS-221 |
TS-420 |
TS-421 |
Model |
TS-221 |
TS-420 |
TS-421 |
Segment |
Home/SOHO |
Home/SOHO |
Home/SOHO |
OS |
Embedded Linux |
Embedded Linux |
Embedded Linux |
CPU |
Marvell 2.0 GHz |
Marvell 1.6 GHz |
Marvell 2.0 GHz |
Memory |
1GB RAM |
512MB RAM |
1GB RAM |
Flash |
16MB |
16MB |
16MB |
Extra RAM Slot (Memory Expansion) |
- |
- |
- |
Max. number of HDDs/SSDs supported |
2x 2.5" or 3.5" SATA 3Gb/s |
4x 2.5" or 3.5" SATA 3Gb/s |
4x 2.5" or 3.5" SATA 3Gb/s |
Swappable HDD Tray |
Yes |
Yes |
Yes |
Gigabit LAN Ports |
1 |
2 |
2 |
USB 2.0 |
1 |
2 |
2 |
USB 3.0 |
2 |
2 |
2 |
eSATA |
2 |
2 |
2 |
VGA |
- |
- |
- |
HDMI |
- |
- |
- |
LED Indicators |
HDD 1-2, LAN, eSATA, Power, USB |
Power, LAN, HDD 1-4, Status, USB, eSATA |
Power, LAN, HDD 1-4, Status, USB, eSATA |
LCD Display/ Button |
- |
Yes |
Yes |
Buttons |
Power, Reset, USB Auto Copy |
Power, Reset, USB Auto Copy |
Power, Reset, USB Auto Copy |
Alarm Buzzer |
System Warning |
System Warning |
System Warning |
Form Factor |
Tower |
Tower |
Tower |
Dimensions (DxWxH) mm |
216 x 102 x 150 |
235x 180x 177 |
235x 180x 177 |
Weight (Net/ Gross) kg |
1.74kg/ 2.92kg |
3 kg/4.6 kg |
3 kg/4.6 kg |
Temperature |
0 - 40 °C |
0 - 40 °C |
0 - 40 °C |
Humidity |
0 - 90% R.H |
0 - 90% R.H |
0 - 90% R.H |
Power Supply Specification |
External Power Adapter, 60W, 100-240V |
External Power Adapter, Input: 100-240V AC, 50/60Hz, Output: 12V DC, 10A, 120W |
External Power Adapter, Input: 100-240V AC, 50/60Hz, Output: 12V DC, 10A, 120W |
Power Consumption: Sleep Mode |
7W |
13W |
13W |
Power Consumption: In Operation |
19W |
31W |
26W |
Power Off (Wake-On-LAN/WOL) |
1W |
1W |
1W |
Power Consumption: Power Off |
0.05W |
0.05W |
0.05W |
File System: Internal Hard Drive |
EXT3, EXT4 |
EXT3, EXT4 |
EXT3, EXT4 |
File System: External Hard Drive |
EXT3, EXT4, NTFS, FAT32, HFS+ |
EXT3, EXT4, NTFS, FAT32, HFS+ |
EXT3, EXT4, NTFS, FAT32, HFS+ |
Network Client Platform |
Windows XP/ Vista/ Windows 7/8, Windows Server 2003/R2, 2008/R2, 2012, Mac OS X, Linux, UNIX |
Windows XP/ Vista/ Windows 7/8, Windows Server 2003/R2, 2008/R2, 2012, Mac OS X, Linux, UNIX |
Windows XP/ Vista/ Windows 7/8, Windows Server 2003/R2, 2008/R2, 2012, Mac OS X, Linux, UNIX |
Microsoft Network (CIFS/ SMB) |
Yes |
Yes |
Yes |
Mac (AFP v3.3) |
Yes |
Yes |
Yes |
Linux (NFS v3) |
Yes |
Yes |
Yes |
Internet (HTTP) |
Yes |
Yes |
Yes |
File Transfer Protocol (FTP) |
Yes |
Yes |
Yes |
Secure Internet (HTTPS) |
Yes |
Yes |
Yes |
WebDAV |
Yes |
Yes |
Yes |
TCP/ IP |
Yes |
Yes |
Yes |
Fixed/ Dynamic IP Address |
Yes |
Yes |
Yes |
Port Trunking |
- |
Balance-rr (Round-Robin),Active Backup, Balance XOR, Broadcast, IEEE 802.3ad, Balance-tlb (Adaptive Transmit Load Balancing), Balance-alb (Adaptive Load Balancing) |
Balance-rr (Round-Robin),Active Backup, Balance XOR, Broadcast, IEEE 802.3ad, Balance-tlb (Adaptive Transmit Load Balancing), Balance-alb (Adaptive Load Balancing) |
Multi-IP Settings |
- |
Yes |
Yes |
DHCP Server |
Yes |
Yes |
Yes |
Dynamic DNS |
Yes |
Yes |
Yes |
Jumbo Frame |
Yes |
Yes |
Yes |
Network Service Discovery (UPnP & Bonjour) |
UPnP & Bonjour |
UPnP & Bonjour |
UPnP & Bonjour |
Virtual LAN (VLAN) |
- |
- |
- |
Wireless LAN via USB Wi-Fi Adapter |
Yes |
Yes |
Yes |
Service Binding Based on Network Interfaces |
Yes |
Yes |
Yes |
IP Filter |
Yes |
Yes |
Yes |
Encrypted Remote Replication |
Yes |
Yes |
Yes |
Hot-swap |
Yes |
Yes |
Yes |
Bad Blocks Scan |
Yes |
Yes |
Yes |
HDD S.M.A.R.T. |
Yes |
Yes |
Yes |
File System Check |
Yes |
Yes |
Yes |
PC-less RAID Setup via LCD Panel for First-time Installation (Touch-N-Go) |
- |
- |
- |
FIPS 140-2 Validated AES 256-bit Volume-based Encryption |
- |
- |
- |
External Drive Encryption |
Yes |
Yes |
Yes |
Built-in iSCSI Target Service |
Yes |
Yes |
Yes |
Virtual Disk (iSCSI Initiator) |
Yes |
Yes |
Yes |
RAID Recovery |
Yes |
Yes |
Yes |
Online RAID Capacity Expansion |
Yes |
Yes |
Yes |
Online RAID Level Migration |
Yes |
Yes |
Yes |
RAID10+ hot spare |
- |
- |
- |
RAID10 |
- |
Yes |
Yes |
RAID 6+ hot spare |
- |
- |
- |
RAID 6 |
- |
Yes |
Yes |
RAID 5+ Spare |
- |
Yes |
Yes |
RAID 5 |
- |
Yes |
Yes |
RAID 1 |
Yes |
Yes |
Yes |
RAID 0 |
Yes |
Yes |
Yes |
JBOD |
Yes |
Yes |
Yes |
Single Disk |
Yes |
Yes |
Yes |
Global Hot Spare |
- |
Yes |
Yes |
Bitmap Support |
Yes |
Yes |
Yes |
NAS Discovery Tool |
QNAP Qfinder for Windows, Mac, and Linux |
QNAP Qfinder for Windows, Mac, and Linux |
QNAP Qfinder for Windows, Mac, and Linux |
iSCSI Target |
Yes |
Yes |
Yes |
iSCSI LUN Snapshot/Backup |
Yes |
Yes |
Yes |
Multi-LUN per Target |
Yes |
Yes |
Yes |
LUN Mapping & LUN Masking |
Yes |
Yes |
Yes |
SPC-3 Persistent Reservation (iSCSI) |
Yes |
Yes |
Yes |
MPIO (iSCSI) |
No |
Yes |
Yes |
MC/S (iSCSI) |
No |
Yes |
Yes |
Virtual Disk Drive (via iSCSI Initiator) |
Yes |
Yes |
Yes |
Storage Plug & Play (iSCSI & Samba |
Yes |
Yes |
Yes |
Web File Manager |
Yes |
Yes |
Yes |
FTP over SSL/ TLS (Explicit) |
Yes |
Yes |
Yes |
FTP Passive mode with Port Range Setup |
Yes |
Yes |
Yes |
Unicode Support |
Yes |
Yes |
Yes |
Share Folder Level ACL Support |
Yes |
Yes |
Yes |
Windows ACL |
Yes |
Yes |
Yes |
Advanced Folder Permission with Subfolder ACL Support for CIFS/SMB, AFP, FTP and Web File Manager |
Yes |
Yes |
Yes |
Users quota setting |
Yes |
Yes |
Yes |
FTP bandwidth control |
Yes |
Yes |
Yes |
Backup to external storage |
Yes |
Yes |
Yes |
Real-time Remote Replication (RTRR) |
Yes |
Yes |
Yes |
RTRR Max. Number of Jobs |
8 |
8 |
8 |
Encrypted Remote Replication |
Yes |
Yes |
Yes |
Remote Replication |
Yes |
Yes |
Yes |
Client backup software: NetBak Replicator (Windows) |
Yes |
Yes |
Yes |
USB One-Touch-Copy |
Yes |
Yes |
Yes |
Apple Time Machine Support |
Yes |
Yes |
Yes |
Could Storage Backup |
Yes |
Yes |
Yes |
Microsoft Active Directory (AD) Authentication |
Yes |
Yes |
Yes |
LDAP Server |
Yes |
Yes |
Yes |
LDAP Client |
Yes |
Yes |
Yes |
Domain Users Login via CIFS/SMB, AFP, FTP and Web File Manager |
Yes |
Yes |
Yes |
3rd Party Backup Software Support |
Veeam Backup & Replication, ARCserve Backup, Acronis True Image, EMC Retrospect, Symantec Backup Exec, LaCie SilverKeeper (backup) |
Veeam Backup & Replication, ARCserve Backup, Acronis True Image, EMC Retrospect, Symantec Backup Exec, LaCie SilverKeeper (backup) |
Veeam Backup & Replication, ARCserve Backup, Acronis True Image, EMC Retrospect, Symantec Backup Exec, LaCie SilverKeeper (backup) |
Alert Notification (Email, SMS, Windows Live Mesenger) |
Yes |
Yes |
Yes |
Smart fan |
Yes |
Yes |
Yes |
LED display/ alarm buzzer |
Yes |
Yes |
Yes |
System software upgrade |
Yes |
Yes |
Yes |
Support network time protocol |
Yes |
Yes |
Yes |
Network Recycle Bin for file deletion via CIFS/SMB and AFP with retention time and file-type filter |
Yes |
Yes |
Yes |
Wake on LAN (WOL) |
Yes |
Yes |
Yes |
Schedule Power On/Off (15 settings) |
Yes |
Yes |
Yes |
Web-based GUI for System Administration |
Yes |
Yes |
Yes |
SNMP (v2 & v3) |
Yes |
Yes |
Yes |
Real-time SystemResource Monitor |
Yes |
Yes |
Yes |
Firmware Live Update |
Yes |
Yes |
Yes |
Save and restore configuration |
Yes |
Yes |
Yes |
LCD Panel Configuration |
- |
No |
Yes |
Reset button (admin password & network settings) |
Yes |
Yes |
Yes |
Display online users |
Yes |
Yes |
Yes |
Display system log/ alert/ error |
Yes |
Yes |
Yes |
File-level Connection logs |
Yes |
Yes |
Yes |
Display all DHCP assignment information |
Yes |
Yes |
Yes |
Send logs to a remote syslog server |
Yes |
Yes |
Yes |
UPS Support |
Yes |
Yes |
Yes |
Network UPS with SNMP Manaement |
Yes |
Yes |
Yes |
USB Printer (Max 3) |
Yes |
Yes |
Yes |
PHP |
Yes |
Yes |
Yes |
MySQL |
Yes |
Yes |
Yes |
Telnet login |
Yes |
Yes |
Yes |
SSH login |
Yes |
Yes |
Yes |
Multimedia Station |
Yes |
Yes |
Yes |
Photo Station |
Yes |
Yes |
Yes |
Music Station |
Yes |
Yes |
Yes |
iTunes Server |
Yes |
Yes |
Yes |
HD Station |
- |
- |
- |
TV Station |
Yes |
Yes |
Yes |
AirPlay (QiTunesAir QPKG) |
Yes |
Yes |
Yes |
DLNA Media Server |
Yes |
Yes |
Yes |
Supported Music Format via DLNA |
mp3, m4a, m4a (ALAC), m4b, 3gp, apl, ac3, m1v, m4v, mov, aac, amr, awb, wav, pcm, lpcm, mp1, mp2, aif, aiff, aifc, snd, wma, ogg, flac |
mp3, m4a, m4a (ALAC), m4b, 3gp, apl, ac3, m1v, m4v, mov, aac, amr, awb, wav, pcm, lpcm, mp1, mp2, aif, aiff, aifc, snd, wma, ogg, flac |
mp3, m4a, m4a (ALAC), m4b, 3gp, apl, ac3, m1v, m4v, mov, aac, amr, awb, wav, pcm, lpcm, mp1, mp2, aif, aiff, aifc, snd, wma, ogg, flac |
Supported Photo Format via DLNA |
jpg, jpe, jpeg, tiff, tif, gif, png, bmp |
jpg, jpe, jpeg, tiff, tif, gif, png, bmp |
jpg, jpe, jpeg, tiff, tif, gif, png, bmp |
Supported Video Format via DLNA |
wmv, asf, vdr, avi, xvid, divx, flv, mpg, mpe, mts, m2ts, m2t, mpeg, spts, m2p, m2v, mp2t, mp2p, mpg2, dvr-ms, vob |
wmv, asf, vdr, avi, xvid, divx, flv, mpg, mpe, mts, m2ts, m2t, mpeg, spts, m2p, m2v, mp2t, mp2p, mpg2, dvr-ms, vob |
wmv, asf, vdr, avi, xvid, divx, flv, mpg, mpe, mts, m2ts, m2t, mpeg, spts, m2p, m2v, mp2t, mp2p, mpg2, dvr-ms, vob |
Supported Playlist Format via DLNA |
m3u, m3u8, wpl, pls |
m3u, m3u8, wpl, pls |
m3u, m3u8, wpl, pls |
Download Station (BT/Magnet Link/HTTP/FTP download) |
Yes |
Yes |
Yes |
Remote download management software (QGet) |
Yes |
Yes |
Yes |
Surveillance Station Pro |
Yes |
Yes |
Yes |
Max Number of Cameras |
Default: 1, Max.: 8 (optional license purchase) |
Default: 1, Max.: 8 (optional license purchase) |
Default: 1, Max.: 8 (optional license purchase) |
Mobile Surveillance App for iOS & Android |
Vmobile |
Vmobile |
Vmobile |
Max USB Webcam for liveview or snapshot (QUSBCam QPKG) |
1 (up to 640x480, 2FPS) |
1 (up to 640x480, 2FPS) |
1 (up to 640x480, 2FPS) |
Syslog Server |
Yes |
Yes |
Yes |
Antivirus |
Yes |
Yes |
Yes |
RADIUS Server |
Yes |
Yes |
Yes |
TFTP Server with PXE Booting |
Yes |
Yes |
Yes |
Mail Server |
Xmail (QPKG) |
Xmail (QPKG) |
Xmail (QPKG) |
VPN Server (PPTP + OpenVPN) |
Yes (Max clients: 15) |
Yes (Max clients: 15) |
Yes (Max clients: 15) |
MyCloudNAS Remote Access and File Sharing |
Yes |
Yes |
Yes |
MyCloudNAS Connect Utility for Windows |
Yes |
Yes |
Yes |
3rd Party Cloud Storage |
Amazon S3, ElephantDrive, Google Drive and Symform |
Amazon S3, ElephantDrive, Google Drive and Symform |
Amazon S3, ElephantDrive, Google Drive and Symform |
Mobile Apps for iOS & Android |
Qfile, Qmanager, Qmobile |
Qfile, Qmanager, Qmobile |
Qfile, Qmanager, Qmobile |
QPKG Center |
Yes |
Yes |
Yes |
VMware Ready® |
- |
- |
- |
Citrix Ready |
- |
- |
- |
Microsoft Hyper-V Compatibility |
- |
- |
- |
FCC |
Yes |
Yes |
Yes |
CE |
Yes |
Yes |
Yes |
Max. Number of Users |
2048 |
4096 |
4096 |
Max. Number of User Groups |
256 |
512 |
512 |
Max. Number of Share Folders |
256 |
512 |
512 |
Max. Number of Concurrent Connections |
256 |
256 |
256 |
Batch Creation of Users |
Yes |
Yes |
Yes |
Language |
English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hugarian, Romanian, Thai, Portuguese/Brazil, Greek |
English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hugarian, Romanian, Thai, Portuguese/Brazil, Greek |
English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hugarian, Romanian, Thai, Portuguese/Brazil, Greek |