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Product comparison · 2 nas & storage servers

QNAP ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U) vs TerraMaster U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS Rackmount

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  • 57specifications compared
  • 28differ
  • 29identical
  • 36known for one product only

Key differences

The QNAP ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U) has 12 more storage drives installed than the TerraMaster U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS Rackmount (16 vs 4). The QNAP ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U) has 12 more storage drives supported than the TerraMaster U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS Rackmount (16 vs 4). The QNAP ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U) has 0.1 GHz more processor frequency than the TerraMaster U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS Rackmount (2.2 GHz vs 2.1 GHz). RAID levels: 0, 1, 5, 6, 10, 50, 60 on the QNAP ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U), 0, 1, 5, 6, 10 on the TerraMaster U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS Rackmount. Supported file systems: ZFS on the QNAP ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U), BTRFS, FAT32, HFS+, ext3, ext4 on the TerraMaster U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS Rackmount.

  • Number of storage drives installed
    • 16
    • 4
  • Number of storage drives supported
    • 16
    • 4
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 6, 10
  • Processor frequency
    • 2.2 GHz
    • 2.1 GHz
  • Internal memory
    • 64 GB
    • 4 GB
  • Internal memory type
    • DDR4
    • DDR4L
  • Maximum RAM supported
    • 512 GB
    • 16 GB
  • Memory slots
    • 8
    • 2

Side by side

Differences highlightedShow differences only
93 specifications
A

QNAP

ES1686DC-2123IT-64G/128TB-EXOSS NAS/storage server Rack (3U)

Model ES1686DC-2123IT-64G/128TB-EXOSS

View product
B

TerraMaster

U4-211 12TB 4x3TB Seagate IronWolf 4 Bay NAS RackmountView product
Storage5 differ
Number of storage drives installedDiffers164
Number of storage drives supportedDiffers164
Supported storage drive interfacesDiffersSerial ATA, Serial ATA II, Serial ATA III, Serial Attached SCSI (SAS)Serial ATA
Number of M.2 (M & B) slotsKnown for one2
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10
Supported file systemsDiffersZFSBTRFS, FAT32, HFS+, ext3, ext4
Maximum supported storage capacityKnown for one56 TB
Online RAID migrationKnown for oneYes
Processor1 differ
Processor frequencyDiffers2.2 GHz2.1 GHz
Memory4 differ
Internal memoryDiffers64 GB4 GB
Internal memory typeDiffersDDR4DDR4L
Maximum RAM supportedDiffers512 GB16 GB
Memory form factorKnown for oneRDIMM/LRDIMM
Memory slotsDiffers82
Flash memoryKnown for one4000 MB
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s1000 Mbit/s
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Wi-FiKnown for oneNo
Quality of Service (QoS) supportKnown for oneYes
Jumbo frames supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Supported network protocolsDiffersTCP/IP, CIFS/SMB2/SMB3, NFS v3/NFS v4, FTP, FTPS, TFTP, HTTP, HTTPS, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SAMBA, NFS, FTP, TFTP, HTTPS, SSH, iSCSI, SNMP, SMTP
Dynamic DNS (DDNS)Known for oneYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers32
Fiber ports quantityDiffers40
Fiber optic connectorKnown for oneSFP+
Thunderbolt ports quantityKnown for one2
Serial ports quantityKnown for one1
Design2 differ
Chassis typeKnown for oneRack (3U)
Fan diameterDiffers6 cm4 cm
LED indicatorsDiffersError, Power, Status, SystemYes
Built-in displayKnown for oneNo
Performance4 differ
Device classDiffersSmall & Medium BusinessLarge Enterprise Business
Backup featuresDiffersCloud, iSCSI LUNCloud, USB drive, iSCSI LUN
Noise levelKnown for one55.8 dB
Web-based managementKnown for oneYes
Browser supportedDiffersGoogle Chrome, Microsoft Internet Explorer, Mozilla Firefox, Apple SafariGoogle Chrome 48, Microsoft Internet Explorer 9, Mozilla Firefox 30,Apple Safari 4.5
Built-in FTP serverKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Security algorithmsDiffers256-bit AES, FIPS 140-2, HTTPS, SNMP, SNMPv3, SSH, SSL/TLSAES, HTTPS, SNMP, SSH
Number of usersKnown for one2048 user(s)
Third-party supportKnown for oneYes
Management protocolsKnown for oneSNMP
Share folderKnown for one512
Universal Plug and Play (UPnP)Known for oneYes
Software1 differ
Windows operating systems supportedDiffersWindows 10, Windows 7Yes
Server operating systems supportedKnown for oneWindows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Power3 differ
Power supply unit (PSU) capacityDiffers770 W250 W
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Differs500.87 W50.6 W
AC input voltageDiffers90 - 264 V100-240 V
Fan voltageKnown for one12 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers483.1 mm664 mm
DepthDiffers630.6 mm45 mm
HeightDiffers132 mm440 mm
WeightKnown for one25.8 kg
Packaging contentidentical
Quick installation guideKnown for oneYes
Number of screwsKnown for one128
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Other featuresidentical
Compliance certificatesKnown for oneRoHS
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes

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