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Product comparison · 2 nas & storage servers

QNAP TDS-16489U-SA2 NAS Rack (3U) Intel Xeon E5 v3 E5-2620V3 DDR4 vs QNAP TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531

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  • 115specifications compared
  • 62differ
  • 53identical
  • 68known for one product only

Key differences

The QNAP TDS-16489U-SA2 NAS Rack (3U) Intel Xeon E5 v3 E5-2620V3 DDR4 has 119,872 TB more total installed storage capacity than the QNAP TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531 (120000 TB vs 128 TB). The QNAP TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531 has 4 more storage drives installed than the QNAP TDS-16489U-SA2 NAS Rack (3U) Intel Xeon E5 v3 E5-2620V3 DDR4 (16 vs 12). The QNAP TDS-16489U-SA2 NAS Rack (3U) Intel Xeon E5 v3 E5-2620V3 DDR4 has 2 TB more storage drive capacity than the QNAP TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531 (10 TB vs 8 TB). Only the QNAP TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531 has Conflict-Free processor. Only the QNAP TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531 has built-in display.

  • Total installed storage capacity
    • 120000 TB
    • 128 TB
  • Number of storage drives installed
    • 12
    • 16
  • Storage drive capacity
    • 10 TB
    • 8 TB
  • Supported storage drive interfaces
    • Serial ATA III
    • M.2, Serial ATA III
  • RAID levels
    • 0, 1, 5, 6, 10, JBOD
    • 0, 1, 5, 6, 10, 50, 60, JBOD
  • Processor family
    • Intel Xeon E5 v3
    • Intel® Xeon® D
  • Processor model
    • E5-2620V3
    • D-1531
  • Processor frequency
    • 2.4 GHz
    • 2.2 GHz

Side by side

Differences highlightedShow differences only
183 specifications
A

QNAP

TDS-16489U-SA2 NAS Rack (3U) Intel Xeon E5 v3 E5-2620V3 DDR4

Model TDS-16489U-SA2

View product
B

QNAP

TS-1685-D1521-16G-550W NAS Desktop Intel® Xeon® D D-1531

Model TS-1685-D1521-16G-550W

View product
Storage6 differ
Total installed storage capacityDiffers120000 TB128 TB
Number of storage drives installedDiffers1216
Storage drive capacityDiffers10 TB8 TB
Storage drive interfaceKnown for oneSerial ATA III
Supported storage drive interfacesDiffersSerial ATA IIIM.2, Serial ATA III
Storage drive sizeKnown for one2.5/3.5"
RAID levelsDiffers0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10, 50, 60, JBOD
Supported file systemsDiffersFat, HFS+, NTFS, ext3, ext4FAT32, HFS+, NTFS, ext3, ext4
Number of storage drives supportedKnown for one16
Storage drive sizes supportedKnown for one2.5,3.5"
Number of M.2 (M & B) slotsKnown for one6
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
Bad block scanKnown for oneYes
Processor19 differ
Processor familyDiffersIntel Xeon E5 v3Intel® Xeon® D
Processor modelDiffersE5-2620V3D-1531
Processor frequencyDiffers2.4 GHz2.2 GHz
Processor boost frequencyDiffers3.2 GHz2.7 GHz
Processor cacheDiffers15 MB9 MB
L3 cacheKnown for one15 MB
Bus typeKnown for oneQPI
CPU configuration (max)Differs21
PCI Express slots versionDiffers3.02.0, 3.0
Physical Address Extension (PAE)Known for one46 bit
Processor cache typeDiffersSmart CacheL3
Processor codeDiffersSR207SR2DG
Processor codenameDiffersHaswellBroadwell
Processor lithographyDiffers22 nm14 nm
Processor package sizeDiffers52.5 x 45 mm37.5 x 37.5 mm
Processor seriesDiffersIntel Xeon E5-2600 v3Intel Xeon D-1500
Processor socketDiffersLGA 2011-v3BGA 1667
ScalabilityDiffers2S1S
SteppingDiffersR2V2
System bus rateKnown for one8 GT/s
TcaseKnown for one72.6 °C
Thermal Design Power (TDP)Differs85 W45 W
On-board graphics card modelKnown for oneNot available
Maximum internal memory supported by processorDiffers768 GB128 GB
Memory bandwidth supported by processor (max)Known for one59 GB/s
Conflict-Free processorDiffersNoYes
PCI Express configurationsKnown for one1x16, 1x4, 1x8
Memory2 differ
Maximum RAM supportedDiffers1 TB128 GB
Memory slotsDiffers164
Internal memoryKnown for one16 GB
Memory form factorKnown for oneRDIMM
Flash memoryKnown for one512 MB
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s1000,10000 Mbit/s
Link aggregationKnown for oneYes
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCTCP/IP
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Copper ethernet cabling technologyKnown for one10GBASE-T, 1000BASE-T
Ports & interfaces5 differ
Ethernet LAN (RJ-45) portsDiffers26
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
Fiber ports quantityDiffers40
Fiber optic connectorKnown for oneSFP+
VGA (D-Sub) ports quantityDiffers10
Serial ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
eSATA ports quantityKnown for one0
HDMI ports quantityKnown for one0
3.5 mm (1/8-inch) outKnown for oneYes
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt ports quantityKnown for one0
PCI Express x8 (Gen 3.x) slotsKnown for one2
Design6 differ
Chassis typeDiffersRack (3U)Desktop
Product colourDiffersBlack, GreyBlack
Number of fansDiffers4 fan(s)5 fan(s)
Fan diameterDiffers6 cm9.2 cm
Drive bay lockingKnown for oneNo
LED indicatorsDiffersYesHDD, SSD, System
Built-in displayDiffersNoYes
Cable lock slotKnown for oneNo
Fan diameter 2Known for one9 cm
Display typeKnown for oneLCD
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
Performance5 differ
Device classDiffersSmall & Medium BusinessLarge Enterprise Business
Backup featuresDiffersCloud, iSCSI LUNCloud, USB drive, iSCSI LUN
Noise levelDiffers37.8 dB22.5 dB
Built-in optical driveKnown for oneNo
Card reader integratedKnown for oneNo
Browser supportedDiffersMicrosoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google ChromeInternet Explorer 10+, Chrome, Firefox, Safari 7+
Built-in FTP serverKnown for oneYes
Built-in UPnP AV media serverKnown for oneYes
Built-in iTunes serverKnown for oneYes
Hot spareKnown for oneYes
MAC address filteringKnown for oneYes
Password authenticationKnown for oneYes
Security algorithmsDiffers256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS256-bit AES, FIPS 140-2, HTTPS, SNMP, SNMPv3, SSL/TLS
Backup buttonKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Software4 differ
Operating system installedKnown for oneQNAP Turbo System
Operating system versionDiffers4.24.3
Windows operating systems supportedDiffersWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 8 Enterprise, Windows 8 Enterprise x64Windows 10, Windows 7, Windows 8
Mac operating systems supportedDiffersYesMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supportedDiffersWindows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Power3 differ
Power supply unit (PSU) capacityDiffers650 W550 W
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Differs362.86 W127 W
Power consumption (sleep)Differs254.21 W61.36 W
Fan voltageKnown for one12 V
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Output currentKnown for one3 A
Weight & dimensions3 differ
WidthDiffers4444 mm369.9 mm
DepthDiffers744 mm319.8 mm
HeightDiffers130.8 mm303.8 mm
WeightKnown for one22.4 kg
Package weightKnown for one30.2 kg
Packaging contentidentical
Number of screwsKnown for one128
Processor special features6 differ
Embedded options availableDiffersYesNo
Intel Demand Based SwitchingKnown for oneYes
Intel Flex Memory AccessKnown for oneNo
Intel Identity Protection Technology versionKnown for one0.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Smart CacheKnown for oneYes
Maximum number of PCI Express lanesDiffers4032
Number of QPI linksKnown for one2
Physical Address Extension (PAE)Known for oneYes
Memory channels supported by processorDiffersQuadDual
Memory types supported by processorDiffersDDR4-SDRAMDDR3-SDRAM, DDR4-SDRAM
UARTKnown for oneYes
Other features1 differ
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Processor ARK IDDiffers8335291203
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one5 - 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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