Product comparison · 2 nas & storage servers

QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop vs QNAP TVS-882BRT3-ODD-I7-32G 112TB

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  • 85specifications compared
  • 52differ
  • 33identical
  • 106known for one product only

Key differences

  • Total installed storage capacity
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:28 TB
    • TVS-882BRT3-ODD-I7-32G 112TB:112 TB
  • Number of storage drives installed
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:2
    • TVS-882BRT3-ODD-I7-32G 112TB:8
  • Number of storage drives supported
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:2
    • TVS-882BRT3-ODD-I7-32G 112TB:8
  • Storage drive interface
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:Serial ATA III
    • TVS-882BRT3-ODD-I7-32G 112TB:M.2, Serial ATA
  • Processor family
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:Intel® Celeron®
    • TVS-882BRT3-ODD-I7-32G 112TB:Intel® Core™ i7
  • Processor model
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:N3060
    • TVS-882BRT3-ODD-I7-32G 112TB:i7-7700
  • Processor frequency
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:1.6 GHz
    • TVS-882BRT3-ODD-I7-32G 112TB:3.6 GHz
  • Processor boost frequency
    • QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop:2.48 GHz
    • TVS-882BRT3-ODD-I7-32G 112TB:4.2 GHz

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Comparison of QNAP TS-251A-2G 28TB 2x14TB Seagate IronWolf 2 Bay NAS Desktop, TVS-882BRT3-ODD-I7-32G 112TB
191 specifications
Storage4 differ
Storage drives installedYesYes
Total installed storage capacityDiffers28 TB112 TB
Number of storage drives installedDiffers28
Number of storage drives supportedDiffers28
Installed storage drive typeKnown for oneHDDUnknown — not stated by the source
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive capacityKnown for one14 TBUnknown — not stated by the source
Storage drive interfaceDiffersSerial ATA IIIM.2, Serial ATA
Supported storage drive interfacesKnown for oneSerial ATA, Serial ATA II, Serial ATA IIIUnknown — not stated by the source
Storage drive sizes supportedKnown for one2.5,3.5"Unknown — not stated by the source
RAID supportKnown for oneYesUnknown — not stated by the source
RAID levelsKnown for one0, 1, JBODUnknown — not stated by the source
Online RAID migrationKnown for oneYesUnknown — not stated by the source
Online RAID expansionKnown for oneYesUnknown — not stated by the source
Hot-swap drive baysKnown for oneYesUnknown — not stated by the source
Supported file systemsKnown for oneFAT32, HFS+, NTFS, ext3, ext4Unknown — not stated by the source
Storage drive sizeKnown for oneUnknown — not stated by the source2.5/3.5"
Processor20 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor modelDiffersN3060i7-7700
Processor frequencyDiffers1.6 GHz3.6 GHz
Processor boost frequencyDiffers2.48 GHz4.2 GHz
Processor coresDiffers24
Processor threadsDiffers28
Processor cacheDiffers2 MB8 MB
CPU configuration (max)11
ECC supported by processorNoNo
Integrated 4G WiMAXKnown for oneNoUnknown — not stated by the source
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8+2x4, 2x8
PCI Express slots versionDiffers2.03.0
Processor cache typeDiffersL2Smart Cache
Processor codeDiffersSR2KNSR338
Processor codenameDiffersBraswellKaby Lake
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor package sizeDiffers25 x 27 mm37.5 x 37.5 mm
Processor seriesKnown for oneIntel Celeron N3000 seriesUnknown — not stated by the source
Processor socketDiffersBGA 1170LGA 1151 (Socket H4)
Scenario Design Power (SDP)Known for one4 WUnknown — not stated by the source
SteppingDiffersD1B0
System bus rateDiffers5 GT/s8 GT/s
Thermal Design Power (TDP)Differs6 W65 W
TjunctionDiffers90 °C100 °C
On-board graphics card modelDiffersIntel® HD Graphics 400Intel® HD Graphics 630
Maximum internal memory supported by processorDiffers8 GB64 GB
Conflict-Free processorYesYes
Processor generationKnown for oneUnknown — not stated by the source7th gen Intel® Core™ i7
Bus typeKnown for oneUnknown — not stated by the sourceDMI3
ScalabilityKnown for oneUnknown — not stated by the source1S
Memory5 differ
Internal memoryDiffers2 GB32 GB
Internal memory typeDiffersDDR3LDDR4
Maximum RAM supportedDiffers8 GB64 GB
Memory slotsDiffers24
Flash memoryDiffers4000 MB512 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
DHCP clientKnown for oneYesUnknown — not stated by the source
DHCP serverKnown for oneYesUnknown — not stated by the source
Jumbo frames supportKnown for oneYesUnknown — not stated by the source
iSCSI supportKnown for oneYesUnknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Link aggregationKnown for oneYesUnknown — not stated by the source
Supported network protocolsKnown for oneCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCUnknown — not stated by the source
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers24
USB portYesYes
USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers35
Fiber ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantityDiffers13
HDMI versionKnown for oneUnknown — not stated by the source1.4b
Thunderbolt 3 ports quantityKnown for oneUnknown — not stated by the source4
3.5 mm (1/8-inch) outKnown for oneUnknown — not stated by the sourceYes
6.35 mm (1⁄4-inch) inputKnown for oneUnknown — not stated by the source2
Audio in/outKnown for oneUnknown — not stated by the sourceYes
Expansion ports quantityKnown for oneUnknown — not stated by the source1
PCI Express x4 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source2
PCI Express x8 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
Graphics2 differ
On-board graphics card DirectX version12.012.0
On-board graphics card base frequencyDiffers320 MHz350 MHz
On-board graphics card burst frequencyKnown for one600 MHzUnknown — not stated by the source
Maximum on-board graphics card memoryDiffers8 GB64 GB
Number of displays supported (on-board graphics)33
On-board graphics card IDKnown for oneUnknown — not stated by the source0x5912
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.4
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1150 MHz
Design2 differ
Chassis typeDiffersDesktopCompact
Cooling typeActiveActive
Product colourDiffersWhiteBlack
Number of fansKnown for one1 fan(s)Unknown — not stated by the source
Fan diameterKnown for one7 cmUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Built-in displayKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
TypeNASNAS
Device classKnown for oneHome & Home OfficeUnknown — not stated by the source
Backup functionKnown for oneYesUnknown — not stated by the source
Backup featuresKnown for oneCloud, iSCSI LUNUnknown — not stated by the source
Multilingual supportKnown for oneYesUnknown — not stated by the source
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneSDUnknown — not stated by the source
Share folder access right managementKnown for oneYesUnknown — not stated by the source
Web-based managementKnown for oneYesUnknown — not stated by the source
Access Control List (ACL)Known for oneYesUnknown — not stated by the source
Browser supportedKnown for oneChrome, Firefox, Internet Explorer 10+, Safari 7+Unknown — not stated by the source
Built-in FTP serverKnown for oneYesUnknown — not stated by the source
Built-in iTunes serverKnown for oneYesUnknown — not stated by the source
Hot spareKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
Reset buttonKnown for oneYesUnknown — not stated by the source
S.M.A.R.T. supportKnown for oneYesUnknown — not stated by the source
Security algorithmsKnown for one256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLSUnknown — not stated by the source
Share folderKnown for oneCIFS/SMBUnknown — not stated by the source
System logKnown for oneYesUnknown — not stated by the source
Built-in optical driveKnown for oneUnknown — not stated by the sourceYes
Optical drive typeKnown for oneUnknown — not stated by the sourceBlu-Ray
Softwareidentical
Operating system installedKnown for oneQNAP Turbo SystemUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 10, Windows 7, Windows 8Unknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedKnown for oneMac 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 MavericksUnknown — not stated by the source
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016Unknown — not stated by the source
Power2 differ
Power supply locationKnown for oneExternalUnknown — not stated by the source
Power supply unit (PSU) capacityDiffers65 W250 W
Number of power supply unitsKnown for one1Unknown — not stated by the source
AC input voltageDiffers100-240 V100 - 240 V
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Fan voltageKnown for one12 VUnknown — not stated by the source
Output currentKnown for oneUnknown — not stated by the source1.5 A
Weight & dimensions3 differ
WidthDiffers102 mm369.9 mm
DepthDiffers219 mm319.8 mm
HeightDiffers169 mm234.6 mm
WeightKnown for oneUnknown — not stated by the source11.2 kg
Package weightKnown for oneUnknown — not stated by the source12.3 kg
Weight (imperial)Known for oneUnknown — not stated by the source11.2 kg (24.8 lbs)
Packaging contentidentical
External power adapterKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneAC, LAN (RJ-45)Unknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
Number of screwsKnown for one14Unknown — not stated by the source
Processor special features10 differ
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Secure BootKnown for oneYesUnknown — not stated by the source
Intel Secure Boot Technology versionKnown for one1.00Unknown — not stated by the source
Intel Secure Key Technology version1.001.00
Intel Small Business Advantage (SBA) versionKnown for one0.00Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for oneNoUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one0.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one0.00Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
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 oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® OS GuardDiffersNoYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
Maximum number of PCI Express lanesDiffers416
Number of execution unitsKnown for one12Unknown — not stated by the source
Thermal Monitoring TechnologiesYesYes
UARTKnown for oneYesUnknown — not stated by the source
Memory channels supported by processorDualDual
Memory types supported by processorDiffersDDR3L-SDRAMDDR3L, DDR4-SDRAM
Intel TSX-NIKnown for oneUnknown — not stated by the sourceYes
Intel TSX-NI versionKnown for oneUnknown — not stated by the source1.00
Thermal solution specificationKnown for oneUnknown — not stated by the sourcePCG 2015C
Memory voltage supported by processorKnown for oneUnknown — not stated by the source1.35 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Other features1 differ
Digital Living Network Alliance (DLNA) certifiedKnown for oneYesUnknown — not stated by the source
Processor ARK IDDiffers9183297128

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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