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Product comparison · 2 nas & storage servers

QNAP TS-851 + 8X ST2000NC000 vs QNAP TS-870 PRO + 8X ST2000NC000

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  • 60specifications compared
  • 10differ
  • 50identical
  • 85known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i3
  • Processor frequency
    • 2.41 GHz
    • 3.3 GHz
  • Internal memory
    • 1 GB
    • 2 GB
  • Internal memory type
    • DDR3L
    • DDR3
  • LED indicators
    • Yes
    • eSATA, HDD, LAN, Status, USB
  • Device class
    • Home & Home Office
    • Small & Medium Business
  • Operating system installed
    • QNAP Turbo System
    • Linux

Side by side

Differences highlightedShow differences only
145 specifications
A

QNAP

TS-851 + 8X ST2000NC000View product
B

QNAP

TS-870 PRO + 8X ST2000NC000View product
Storage1 differ
Storage drive interfaceDiffersSerial ATA II, Serial ATA IIISerial ATA III
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel® Celeron®Intel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelKnown for onei3-3220
Processor frequencyDiffers2.41 GHz3.3 GHz
Processor threadsKnown for one4
Processor cacheKnown for one3 MB
L3 cacheKnown for one3 MB
Bus typeKnown for oneDMI
CPU configuration (max)Known for one1
CPU multiplier (bus/core ratio)Known for one33
ECC supported by processorKnown for oneYes
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Processor cache typeKnown for oneSmart Cache
Processor codenameKnown for oneIvy Bridge
Processor lithographyKnown for one22 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one37.5 x 37.5 mm
Processor seriesKnown for oneIntel Core i3-3200 Desktop Series
Processor socketKnown for oneLGA 1155 (Socket H2)
System bus rateKnown for one5 GT/s
TcaseKnown for one65.3 °C
Thermal Design Power (TDP)Known for one55 W
On-board graphics card modelKnown for oneIntel® HD Graphics 2500
Maximum internal memory supported by processorKnown for one32 GB
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Conflict-Free processorKnown for oneYes
Memory2 differ
Internal memoryDiffers1 GB2 GB
Internal memory typeDiffersDDR3LDDR3
Maximum RAM supportedKnown for one8 GB
Memory slotsKnown for one2
Network1 differ
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, AFP (3.2), NFS (v3), FTP, HTTP, HTTPS, Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfacesidentical
eSATA ports quantityKnown for one2
Graphicsidentical
On-board graphics card IDKnown for one0x152
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1050 MHz
Number of displays supported (on-board graphics)Known for one3
Design1 differ
Drive bay lockingKnown for oneYes
LED indicatorsDiffersYeseSATA, HDD, LAN, Status, USB
Built-in displayKnown for oneYes
Display typeKnown for oneLCD
Performance2 differ
Device classDiffersHome & Home OfficeSmall & Medium Business
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
Security algorithmsDiffersFIPS 140-2, HTTPS, SSH, SSL/TLS256-bit AES, HTTPS, SSH, SSL/TLS
Management protocolsKnown for oneSNMP, Telnet
Software1 differ
Operating system installedDiffersQNAP Turbo SystemLinux
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2008 R2, Windows Server 2012
Operating system versionKnown for one4.1
Poweridentical
Redundant power supply (RPS) supportKnown for oneYes
Weight & dimensionsidentical
WeightKnown for one7.83 kg
Package weightKnown for one8.9 kg
Packaging contentidentical
Quick installation guideKnown for oneYes
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneYes
Intel Fast Memory AccessKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one0.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyKnown for oneYes
Intel® Insider™Known for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneYes
Intel® Secure KeyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Thermal solution specificationKnown for onePCG 2011C
Memory channels supported by processorKnown for oneDual
Memory types supported by processorKnown for oneDDR3-SDRAM
Other featuresidentical
Processor ARK IDKnown for one65693
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one5 - 95%

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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