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Product comparison · 2 nas & storage servers

QNAP ES1686dc R2 vs QNAP TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745

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  • 64specifications compared
  • 37differ
  • 27identical
  • 39known for one product only

Key differences

The QNAP TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745 has 576 TB more total installed storage capacity than the QNAP ES1686dc R2 (576 TB vs 0 TB). The QNAP TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745 has 24 more storage drives installed than the QNAP ES1686dc R2 (24 vs 0). The QNAP TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745 has 8 more storage drives supported than the QNAP ES1686dc R2 (24 vs 16). Storage drive capacity: 0 GB on the QNAP ES1686dc R2, 24 TB on the QNAP TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745. Supported storage drive interfaces: Serial Attached SCSI (SAS) on the QNAP ES1686dc R2, M.2, Serial ATA II, Serial ATA III on the QNAP TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745.

  • Total installed storage capacity
    • 0 TB
    • 576 TB
  • Number of storage drives installed
    • 0
    • 24
  • Number of storage drives supported
    • 16
    • 24
  • Storage drive capacity
    • 0 GB
    • 24 TB
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 6, 10, 50, 60, JBOD
  • Processor manufacturer
    • Intel
    • AMD
  • Processor family
    • Intel® Xeon® D
    • AMD Ryzen™ 7
  • Processor model
    • D-2142IT
    • 7745

Side by side

Differences highlightedShow differences only
103 specifications
A

QNAP

ES1686dc R2View product
B

QNAP

TS-H2477AXU-RP-R7D-24H05 NAS/storage server Rack (4U) AMD Ryzen™ 7 7745

Model TS-H2477AXU-RP-R7D-24H05

View product
Storage6 differ
Total installed storage capacityDiffers0 TB576 TB
Number of storage drives installedDiffers024
Number of storage drives supportedDiffers1624
Storage drive capacityDiffers0 GB24 TB
Supported storage drive interfacesDiffersSerial Attached SCSI (SAS)M.2, Serial ATA II, Serial ATA III
Number of system drives supportedKnown for one2
Number of M.2 (M & B) slotsKnown for one2
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, 60, JBOD
RAID rebuildKnown for oneYes
Supported file systemsKnown for oneFAT32, HFS+, NTFS, exFAT, ext2, ext3, ext4
Bad block scanKnown for oneYes
Disk roamingKnown for oneYes
Processor4 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Xeon® DAMD Ryzen™ 7
Processor generationKnown for oneAMD Ryzen PRO 7000 Series
Processor modelDiffersD-2142IT7745
Processor boost frequencyDiffers3 GHz5.3 GHz
Processor threadsKnown for one16
Number of processors supportedKnown for one1
On-board graphics card modelKnown for oneAMD Radeon Graphics
Processor frequencyKnown for one1.9 GHz
Memory6 differ
Internal memoryDiffers48 GB32 GB
Internal memory typeDiffersDDR4DDR5
Maximum RAM supportedDiffers512 GB192 GB
Memory form factorDiffersRDIMM/LRDIMMUDIMM
Memory slotsDiffers84
Flash memoryDiffers4000 MB5000 MB
ECCKnown for oneYes
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,2500,10000 Mbit/s
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
DHCP serverKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Supported network protocolsDiffersCIFS/SMB2/SMB3, NFS v3/NFS v4.1, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, Fibre Channel, SNMP, SMTP, SMSCIPv4, IPv6
Jumbo frames supportKnown for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers34
USB portKnown for oneYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Fiber ports quantityKnown for one4
Fiber optic connectorKnown for oneSFP+
PCI Express x8 (Gen 3.x) slotsKnown for one2
Design3 differ
Chassis typeDiffersRack (3U)Rack (4U)
Number of fansDiffers2 fan(s)3 fan(s)
LED indicatorsDiffersYesPower, Status
Fan diameter 2Known for one6 cm
Performance2 differ
TypeDiffersNASStorage server
Device classDiffersLarge Enterprise BusinessSmall & Medium Business
Backup featuresKnown for oneCloud, USB drive, iSCSI LUN
Number of usersKnown for one4096 user(s)
Remote administrationKnown for onePPTP, L2TP/IPSec, OpenVPN, WireGuard, QBelt
Web-based managementKnown for oneYes
Built-in FTP serverKnown for oneYes
Disk scanKnown for oneYes
Password authenticationKnown for oneYes
Share folderKnown for oneYes
System logKnown for oneYes
Access Control List (ACL)Known for oneYes
Hot spareKnown for oneYes
Software1 differ
Operating system installedDiffersQNAP QESQNAP QTS
Operating system versionKnown for one5.2.6
Power3 differ
Power supply unit (PSU) capacityDiffers700 W550 W
Number of power supply unitsDiffers12
AC input voltageDiffers90-264 V100 - 240 V
Power consumption (typical)Known for one500.87 W
Fan voltageKnown for one12 V
Weight & dimensions7 differ
WidthDiffers483.1 mm432.4 mm
DepthDiffers630.6 mm511.7 mm
HeightDiffers132 mm177.3 mm
Package widthDiffers587 mm600 mm
Package depthDiffers750 mm940 mm
Package heightDiffers351 mm420 mm
Package weightDiffers32.7 kg27.7 kg
Packaging content2 differ
Cables includedDiffersAC, LAN (RJ-45), RS-232AC, LAN (RJ-45)
Number of screwsDiffers64168
Power cables quantityKnown for one2
Rack mount kitKnown for oneYes

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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