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Product comparison · 2 nas & storage servers

NETGEAR ReadyNAS RR4312S vs QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop

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  • 120specifications compared
  • 64differ
  • 56identical
  • 64known for one product only

Key differences

  • Total installed storage capacity
    • 168 TB
    • 28 TB
  • Number of storage drives installed
    • 12
    • 2
  • Number of storage drives supported
    • 12
    • 2
  • RAID levels
    • 0, 1, 5, 6, 10, JBOD
    • 0, 1, JBOD
  • Processor family
    • Intel® Xeon® E3 v5
    • Intel® Celeron®
  • Processor model
    • E3-1245V5
    • N3060
  • Processor frequency
    • 3.5 GHz
    • 1.6 GHz
  • Processor boost frequency
    • 3.9 GHz
    • 2.48 GHz

Side by side

Differences highlightedShow differences only
184 specifications
A

NETGEAR

ReadyNAS RR4312SView product
B

QNAP

QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS DesktopView product
Storage4 differ
Storage drives installedYesYes
Total installed storage capacityDiffers168 TB28 TB
Number of storage drives installedDiffers122
Number of storage drives supportedDiffers122
Installed storage drive typeHDDHDD
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacity14 TB14 TB
Storage drive interfaceSerial ATA IIISerial ATA III
Supported storage drive interfacesKnown for oneSerial ATA, Serial ATA II, Serial ATA III
Storage drive sizes supported2.5,3.5"2.5,3.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 6, 10, JBOD0, 1, JBOD
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
Hot-swap drive baysYesYes
Supported file systemsFAT32, HFS+, NTFS, ext3, ext4FAT32, HFS+, NTFS, ext3, ext4
Processor20 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® E3 v5Intel® Celeron®
Processor modelDiffersE3-1245V5N3060
Processor frequencyDiffers3.5 GHz1.6 GHz
Processor boost frequencyDiffers3.9 GHz2.48 GHz
Processor coresDiffers42
Processor threadsDiffers82
Processor cacheDiffers8 MB2 MB
CPU configuration (max)11
ECC supported by processorDiffersYesNo
Integrated 4G WiMAXKnown for oneNo
PCI Express configurationsDiffers1x16, 1x8+2x4, 2x81x2+2x1, 1x4, 2x2, 4x1
PCI Express slots versionDiffers3.02.0
Processor cache typeDiffersSmart CacheL2
Processor codeKnown for oneSR2KN
Processor codenameDiffersSkylakeBraswell
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor package sizeDiffers37.5 x 37.5 mm25 x 27 mm
Processor seriesDiffersIntel Xeon E3-1200 v5Intel Celeron N3000 series
Processor socketDiffersLGA 1151 (Socket H4)BGA 1170
Scenario Design Power (SDP)Known for one4 W
SteppingDiffersR0D1
System bus rateDiffers8 GT/s5 GT/s
Thermal Design Power (TDP)Differs80 W6 W
TjunctionKnown for one90 °C
On-board graphics card modelDiffersIntel® HD Graphics P530Intel® HD Graphics 400
Maximum internal memory supported by processorDiffers64 GB8 GB
Conflict-Free processorYesYes
Bus typeKnown for oneDMI3
ScalabilityKnown for one1S
Memory bandwidth supported by processor (max)Known for one34.1 GB/s
Memory4 differ
Internal memoryDiffers16 GB2 GB
Internal memory typeDiffersDDR4DDR3L
Maximum RAM supportedDiffers128 GB8 GB
Memory slotsKnown for one2
Flash memoryDiffers256 MB4000 MB
Network2 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverKnown for oneYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyKnown for oneYes
Link aggregationKnown for oneYes
Supported network protocolsDiffersTCP/IP, HTTP, HTTPS, FTP, SSHCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Load balancing systemKnown for oneYes
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers42
USB portYesYes
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Fiber ports quantityDiffers20
HDMI ports quantityKnown for one1
Fiber optic connectorKnown for oneSFP+
eSATA ports quantityKnown for one2
Graphics2 differ
On-board graphics card DirectX version12.012.0
On-board graphics card base frequencyDiffers400 MHz320 MHz
On-board graphics card burst frequencyKnown for one600 MHz
Maximum on-board graphics card memoryDiffers1 GB8 GB
Number of displays supported (on-board graphics)33
On-board graphics card IDKnown for one0x191D
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card dynamic frequency (max)Known for one1150 MHz
Design4 differ
Chassis typeDiffersRack (2U)Desktop
Cooling typeActiveActive
Product colourDiffersBlackWhite
Number of fansDiffers3 fan(s)1 fan(s)
Fan diameterDiffers8 cm7 cm
LED indicatorsYesYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance3 differ
TypeNASNAS
Device classDiffersSmall & Medium BusinessHome & Home Office
Backup functionYesYes
Backup featuresDiffersCloudCloud, iSCSI LUN
Multilingual supportYesYes
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD
Share folder access right managementYesYes
Web-based managementYesYes
Access Control List (ACL)YesYes
Browser supportedDiffersMicrosoft Internet Explorer 9+, Mozilla Firefox 14+, Google Chrome 20+, Apple Safari 5+Chrome, Firefox, Internet Explorer 10+, Safari 7+
Built-in FTP serverKnown for oneYes
Built-in iTunes serverYesYes
Hot spareYesYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
S.M.A.R.T. supportYesYes
Security algorithmsKnown for one256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Share folderKnown for oneCIFS/SMB
System logYesYes
Number of usersKnown for one8192 user(s)
Built-in UPnP AV media serverKnown for oneYes
Network Time Protocol (NTP) clientKnown for oneYes
Software4 differ
Operating system installedDiffersReadyNAS OSQNAP Turbo System
Windows operating systems supportedDiffersWindows 10, Windows 7, Windows 8, Windows 8.1Windows 10, Windows 7, Windows 8
Linux operating systems supportedYesYes
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 2008, Windows Server 2008 R2, Windows Server 2012Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Power3 differ
Power supply locationDiffersBuilt-inExternal
Power supply unit (PSU) capacityDiffers550 W65 W
Number of power supply units11
AC input voltage100-240 V100-240 V
AC input frequencyDiffers50-60 Hz50 - 60 Hz
Fan voltageKnown for one12 V
Weight & dimensions3 differ
WidthDiffers445 mm102 mm
DepthDiffers707 mm219 mm
HeightDiffers88 mm169 mm
Packaging contentidentical
External power adapterKnown for oneYes
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Number of screwsKnown for one14
Processor special features10 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure BootKnown for oneYes
Intel Secure Boot Technology versionKnown for one1.00
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Connect TechnologyKnown for oneNo
Intel Smart Connect Technology versionKnown for one0.00
Intel Smart Response Technology versionKnown for one0.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® OS GuardDiffersYesNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Wireless Display (Intel® WiDi)YesYes
Maximum number of PCI Express lanesDiffers164
Number of execution unitsKnown for one12
Thermal Monitoring TechnologiesYesYes
UARTKnown for oneYes
Memory channels supported by processorDualDual
Memory types supported by processorDiffersDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM
Graphics & IMC lithographyKnown for one14 nm
Intel TSX-NIKnown for oneYes
Intel TSX-NI versionKnown for one1.00
Memory voltage supported by processorKnown for one1.35 V
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 95%
Other features1 differ
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Processor ARK IDDiffers8817391832
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneFCC, CE, VCCI

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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