Compare
Average rating
- 8.6/10
4.3 / 5 stars - 9.6/10
4.8 / 5 stars - 9/10
4.5 / 5 stars - 8.9/10
4.4 / 5 stars - 9.4/10
4.7 / 5 stars
Most helpful review
Product number
- 864806
- 864807
- 865961
- 866805
- 868253
Manufacturer code
- TS-253D-4G
- TS-453D-4G
- DS920+
- TS-431P3-4G
- AS6604T
Brand
- QNAP
- QNAP
- Synology
- QNAP
- Asustor
Warranty
- 3 years
- 3 years
- 3 years
- 2 years
- 3 years
Warranty type
- Carry-in warranty
- Carry-in warranty
- Carry-in warranty
- Carry-in warranty
- Carry-in warranty
Old product returned for free
- Yes
- Yes
- Yes
- Yes
- Yes
Number of hard drive bays
- 2
- 4
- 4
- 4
- 4
Internal RAM
- 4 GB
- 4 GB
- 4 GB
- 4 GB
- 4 GB
Total number of RAM slots
- 2
- 2
- 1
- 1
- 2
Integrated hard drive
- No
- No
- No
- No
- No
Suitable for hard drive size
- 2,5 inch HDD, 2,5 inch SSD, 3.5-inch HDD
- 2,5 inch HDD, 2,5 inch SSD, 3.5-inch HDD
- 2,5 inch HDD, 3.5-inch HDD
- 2,5 inch HDD, 2,5 inch SSD, 3.5-inch HDD
- 2,5 inch HDD, 2,5 inch SSD, 3.5-inch HDD, M.2
Cache memory
- 4 GB
- 4 GB
- 0 MB
- 512 MB
- 0 MB
SATA connector type
- S-ATA (III)
- S-ATA (III)
- mSATA (6Gb/s)
- S-ATA (III)
- S-ATA (III)
RAID
- BeyondRAID, Hot spare, JBOD, RAID 0, RAID 1, SimplyRAID
- BeyondRAID, Hot spare, JBOD, RAID 0, RAID 1, RAID 10, RAID 5, RAID 5+spare, RAID 6, SimplyRAID
- JBOD, RAID 0, RAID 1, RAID 10, RAID 5, RAID 6, Synology Hybrid RAID
- BeyondRAID, Hot spare, JBOD, RAID 0, RAID 1, RAID 10, RAID 5, RAID 5+spare, RAID 6, SimplyRAID
- Hot spare, JBOD, RAID 0, RAID 1, RAID 10, RAID 5+spare, RAID 6
NAS functions
- Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Print server, Surveillance station, VPN server, Web server, iTunes server
- Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Print server, Surveillance station, VPN server, Web server, iTunes server
- Backup server, Download server, FTP server, Mail server, Photo server, Surveillance station, VPN server, Web server, iTunes server
- Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Print server, Surveillance station, VPN server, Web server, iTunes server
- Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Print server, Surveillance station, VPN server, Web server, iTunes server
NAS application center
- Yes
- Yes
- Yes
- Yes
- Yes
DLNA
- Yes
- Yes
- No
- Yes
- Yes
UPnP AV support
- Yes
- Yes
- No
- Yes
- Yes
FTP server
- Yes
- Yes
- Yes
- Yes
- Yes
On/off switch
- Yes
- Yes
- Yes
- Yes
- Yes
Kensington lock
- Yes
- Yes
- No
- Yes
- Yes
Apple Time Machine support
- Yes
- Yes
- Yes
- Yes
- Yes
Chromecast support
- Yes
- Yes
- Yes
- Yes
- Yes
Maximum number of simultaneous users
- More than 10
- More than 10
- More than 10
- More than 10
- More than 10
Number of IP camera licenses included
- 8
- 8
- 2
- 2
- 4
Plex support
- Yes
- Yes
- Yes
- No
- Yes
Plex support type
- 4K (Ultra HD) (2160p), Full HD (1080p), HD Ready (720p), SD (480p)
- 4K (Ultra HD) (2160p), Full HD (1080p), HD Ready (720p), SD (480p)
- 4K (Ultra HD) (2160p), Full HD (1080p), HD Ready (720p), SD (480p)
Automatic switch on/off
- Yes
- Yes
- Yes
- Yes
- Yes
Suitable for IFTTT
- Yes
- Yes
- No
- Yes
- No
Recommended for use
- Making a backup, Save photos and videos
- Making a backup, Save photos and videos
- Business use, Making a backup, Media streaming, Personal cloud, Save photos and videos, Storing games
- Business use, Making a backup, Media streaming, Personal cloud, Save photos and videos
- Making a backup, Personal cloud, Save photos and videos, Storing games
Best tested
- No
- No
- No
- No
- No
LACP Link aggregation
- Yes
- Yes
- Yes
- Yes
- Yes
iSCSI support
- Yes
- Yes
- Yes
- Yes
- Yes
Thunderbolt connector
- No
- No
- No
- No
- No
Bluetooth
- No
- No
- No
- No
- No
Connection type
- Wired, Wireless
- Wired, Wireless
- Wired
- Wired, Wireless
- Wired
Ethernet speed
- 2.5 Gigabit Ethernet (2500 Mbps)
- 2.5 Gigabit Ethernet (2500 Mbps)
- Gigabit Ethernet (1000Mbps)
- 2.5 Gigabit Ethernet (2500 Mbps)
- 2.5 Gigabit Ethernet (2500 Mbps)
Number of ethernet ports
- 2
- 2
- 2
- 2
- 2
ANT+
- No
- No
- No
Processor
- Intel Celeron
- Intel Celeron
- Intel Celeron
- Annapurna Labs Alpine
- Intel Celeron
Processor brand
- Intel
- Intel
- Intel
- Annapurna
- Intel
Processor family
- Celeron
- Celeron
- Celeron
- AL-314
- Celeron
Processor code name
- Gemini Lake
- Gemini Lake
- Gemini Lake Refresh
- Gemini Lake Refresh
Processor cores
- Quad-Core (4)
- Quad-Core (4)
- Quad-Core (4)
- Quad-Core (4)
- Quad-Core (4)
Clock speed
- 2 GHz
- 2 GHz
- 2 GHz
- 1,7 GHz
- 2 GHz
Turbo speed
- 2,7 GHz
- 2,7 GHz
- 2,7 GHz
- 1,7 GHz
- 2,7 GHz
Depth
- 22,6 cm
- 22,6 cm
- 23 cm
- 21,9 cm
- 23 cm
Width
- 10,5 cm
- 17 cm
- 20 cm
- 16 cm
- 17 cm
Height
- 16,8 cm
- 16,8 cm
- 17 cm
- 16,1 cm
- 18,5 cm
Type NAS
- Upright
- Upright
- Upright
- Upright
- Upright
Color
- Black
- Black
- Black
- White
- Black
Weight
- 1,48 kg
- 2,37 kg
- 2,24 kg
- 3 kg
- 2,96 kg
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