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Product comparison · 2 nas & storage servers

QNAP TS-251B-2G NAS Tower Intel® Celeron® J3355 vs QNAP TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500

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  • 131specifications compared
  • 68differ
  • 63identical
  • 64known for one product only

Key differences

The QNAP TS-251B-2G NAS Tower Intel® Celeron® J3355 has 11,856 TB more total installed storage capacity than the QNAP TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500 (12000 TB vs 144 TB). The QNAP TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500 has 10 more storage drives installed than the QNAP TS-251B-2G NAS Tower Intel® Celeron® J3355 (12 vs 2). The QNAP TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500 has 10 more storage drives supported than the QNAP TS-251B-2G NAS Tower Intel® Celeron® J3355 (12 vs 2). Only the QNAP TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500 has built-in display. Only the QNAP TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500 has Intel Stable Image Platform Program (SIPP).

  • Total installed storage capacity
    • 12000 TB
    • 144 TB
  • Number of storage drives installed
    • 2
    • 12
  • Number of storage drives supported
    • 2
    • 12
  • Storage drive capacity
    • 6 TB
    • 12 TB
  • RAID levels
    • 0, 1, JBOD
    • 0, 1, 5, 6, 10, 10+HS, JBOD
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i5
  • Processor model
    • J3355
    • i5-7500
  • Processor frequency
    • 2 GHz
    • 3.4 GHz

Side by side

Differences highlightedShow differences only
195 specifications
A

QNAP

TS-251B-2G NAS Tower Intel® Celeron® J3355

Model TS-251B-2G

View product
B

QNAP

TVS-1282T3-I5 NAS Tower Intel® Core™ i5 i5-7500

Model TVS-1282T3-I5

View product
Storage6 differ
Total installed storage capacityDiffers12000 TB144 TB
Number of storage drives installedDiffers212
Number of storage drives supportedDiffers212
Storage drive capacityDiffers6 TB12 TB
Supported storage drive interfacesKnown for oneSerial ATA III
Storage drive sizes supportedKnown for one2.5,3.5"
RAID levelsDiffers0, 1, JBOD0, 1, 5, 6, 10, 10+HS, JBOD
RAID rebuildKnown for oneYes
Supported file systemsDiffersFAT32, HFS+, NTFS, exFAT, ext3, ext4FAT32, HFS+, NTFS, ext3, ext4
Bad block scanKnown for oneYes
Disk roamingKnown for oneYes
Storage drive sizeKnown for one2.5/3.5"
Processor19 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i5
Processor modelDiffersJ3355i5-7500
Processor frequencyDiffers2 GHz3.4 GHz
Processor boost frequencyDiffers2.5 GHz3.8 GHz
Processor coresDiffers24
Processor threadsDiffers24
Processor cacheDiffers2 MB6 MB
PCI Express configurationsDiffers1x2+2x1, 4x11x16, 1x8+2x4, 2x8
PCI Express slots versionDiffers2.03.0
Processor codeDiffersSR2Z8SR335
Processor codenameDiffersApollo LakeKaby Lake
Processor package sizeDiffers24 x 31 mm37.5 x 37.5 mm
Processor socketDiffersBGA 1296LGA 1151 (Socket H4)
SteppingDiffersB1B0
System bus rateDiffers5 GT/s8 GT/s
Thermal Design Power (TDP)Differs10 W65 W
TjunctionDiffers105 °C100 °C
On-board graphics card modelDiffersIntel® HD Graphics 500Intel® HD Graphics 630
Maximum internal memory supported by processorDiffers8 GB64 GB
Processor generationKnown for one7th gen Intel® Core™ i5
Bus typeKnown for oneDMI3
Processor seriesKnown for oneIntel Core i5-7500 Desktop Series
ScalabilityKnown for one1S
Memory5 differ
Internal memoryDiffers2 GB16 GB
Internal memory typeDiffersDDR3LDDR4
Maximum RAM supportedDiffers8 GB64 GB
Memory slotsDiffers24
Flash memoryDiffers4096 MB512 MB
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100,1000,10000 Mbit/s
Dynamic DNS (DDNS)Known for oneYes
Supported network protocolsDiffersPPTP, L2TP/IPSec, OpenVPNCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SMTP, SMSC
Ethernet LAN data rate supported (max)Known for one10000 Mbit/s
Ports & interfaces4 differ
Ethernet LAN (RJ-45) portsDiffers16
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers25
HDMI ports quantityDiffers13
3.5 mm (1/8-inch) outKnown for oneYes
Microphone inKnown for oneYes
Thunderbolt 3 ports quantityKnown for one4
6.35 mm (1⁄4-inch) inputKnown for one2
PCI Express x4 (Gen 3.x) slotsKnown for one1
PCI Express x8 (Gen 3.x) slotsKnown for one2
Graphics2 differ
On-board graphics card base frequencyDiffers250 MHz350 MHz
On-board graphics card burst frequencyKnown for one700 MHz
Maximum on-board graphics card memoryDiffers8 GB64 GB
On-board graphics card DirectX versionKnown for one12.0
On-board graphics card IDKnown for one5912
On-board graphics card OpenGL versionKnown for one4.4
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Design6 differ
Product colourDiffersWhiteBlack
Number of fansDiffers1 fan(s)3 fan(s)
Fan diameterDiffers7 cm8 cm
LED indicatorsDiffersHDD, LAN, Power, Status, USBHDD, SSD
Built-in displayDiffersNoYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Number of built-in speakersDiffers12
Display typeKnown for oneLCD
Performance5 differ
Device classDiffersHome & Home OfficeSmall & Medium Business
Backup featuresDiffersUSB driveCloud, USB drive, iSCSI LUN
Noise levelDiffers17.3 dB21.6 dB
Share folder access right managementKnown for oneYes
Access Control List (ACL)Known for oneYes
Browser supportedDiffersApple Safari 7 or later, Google Chrome, Microsoft Internet Explorer 10 or later, Mozilla FirefoxMicrosoft Internet Explorer 10+, Google Chrome, Apple Safari 7+, Mozilla Firefox
Built-in BitTorrent clientKnown for oneYes
Security algorithmsDiffers256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS256-bit AES, HTTPS, SSH
Share folderKnown for oneCIFS/SMB
System logKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Web-based managementKnown for oneYes
Remotely operatedKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Software4 differ
Operating system versionDiffers4.3.44.3
Windows operating systems supportedDiffersWindows 10, Windows 7, Windows 8Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,
Mac operating systems supportedDiffersMac 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 MavericksYes
Server operating systems supportedDiffersWindows Server 2003, Windows Server 2003 x64, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64, Windows Server 2016, Windows Server 2016 x64Windows Server 2003, Windows Server 2003 R2, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Power2 differ
Power supply locationDiffersExternalBuilt-in
Power supply unit (PSU) capacityDiffers65 W250 W
Power consumption (typical)Known for one15.25 W
Power consumption (HDD standby)Known for one8.08 W
Number of power supply unitsKnown for one1
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions4 differ
WidthDiffers105 mm369.9 mm
DepthDiffers226 mm319.8 mm
HeightDiffers168 mm234.6 mm
WeightDiffers1.53 kg11.6 kg
Package weightKnown for one13.7 kg
Packaging contentidentical
External power adapterKnown for oneYes
Quick installation guideKnown for oneYes
Number of screwsKnown for one26
Remote control includedKnown for oneYes
Processor special features8 differ
Intel Rapid Storage TechnologyKnown for oneNo
Intel Secure BootKnown for oneYes
Intel Secure Boot Technology versionKnown for one1.00
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)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™Known for oneNo
Intel® OS GuardDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Maximum number of PCI Express lanesDiffers616
Number of execution unitsKnown for one12
UARTKnown for oneYes
Memory types supported by processorDiffersDDR3L, LPDDR3-SDRAM, LPDDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Intel TSX-NIKnown for oneYes
Intel TSX-NI versionKnown for one1.00
Number of QPI linksKnown for one0
Thermal solution specificationKnown for onePCG 2015C
Memory voltage supported by processorKnown for one1.35 V
Other features1 differ
Processor ARK IDDiffers9559797123

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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