Product comparison · 2 nas & storage servers

QNAP TS-669L 6x3TB vs QNAP TS-669L 6x4TB

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  • 60specifications compared
  • 2differ
  • 58identical
  • 0known for one product only

Key differences

The QNAP TS-669L 6x4TB has 6 TB more total installed storage capacity than the QNAP TS-669L 6x3TB (24 TB vs 18 TB). The QNAP TS-669L 6x4TB has 1 TB more storage drive capacity than the QNAP TS-669L 6x3TB (4 TB vs 3 TB).

  • Total installed storage capacity
    • TS-669L 6x3TB:18 TB
    • TS-669L 6x4TB:24 TB
  • Storage drive capacity
    • TS-669L 6x3TB:3 TB
    • TS-669L 6x4TB:4 TB

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Comparison of TS-669L 6x3TB, TS-669L 6x4TB
60 specifications
Storage2 differ
Total installed storage capacityDiffers18 TB24 TB
Number of storage drives installed66
Number of storage drives supported66
Storage drive capacityDiffers3 TB4 TB
Storage drive interfaceSerial ATASerial ATA
HDD speed7200 RPM7200 RPM
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Processoridentical
Processor familyIntel Atom®Intel Atom®
Processor frequency2.13 GHz2.13 GHz
Processor cores22
Number of processors installed11
Memoryidentical
Internal memory1 GB1 GB
Maximum RAM supported3 GB3 GB
Flash memory512 MB512 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Supported network protocolsCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantity55
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Fiber ports quantity00
eSATA ports quantity22
HDMI ports quantity11
eSATAYesYes
Designidentical
Chassis typeTowerTower
Product colourBlackBlack
Number of fans1 fan(s)1 fan(s)
LED indicatorseSATA, HDD, LAN, Power, Stand-by, StatuseSATA, HDD, LAN, Power, Stand-by, Status
Cable lock slotYesYes
Performanceidentical
BuzzerYesYes
Multilingual supportYesYes
Number of users4096 user(s)4096 user(s)
Noise level25.5 dB25.5 dB
Noise level (idle)18.3 dB18.3 dB
On/off switchYesYes
Reset buttonYesYes
Security algorithms192-bit AES, 256-bit AES, FIPS 140-2, HTTPS, SRTP, SSH, SSID, SSL/TLS192-bit AES, 256-bit AES, FIPS 140-2, HTTPS, SRTP, SSH, SSID, SSL/TLS
Softwareidentical
Operating system installedLinuxLinux
Poweridentical
Power supply unit (PSU) capacity250 W250 W
Number of power supply units11
Power consumption (typical)63.6 W63.6 W
Power consumption (sleep)31.5 W31.5 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensionsidentical
Width257 mm257 mm
Depth235 mm235 mm
Height175 mm175 mm
Weight4.75 kg4.75 kg
Package weight6.05 kg6.05 kg
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)0 - 95%0 - 95%

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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