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Product comparison · 2 nas & storage servers

QNAP TS-420, 4x4TB, 2xD-Link DCS-930L vs QNAP TS-870 Pro 40TB

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  • 60specifications compared
  • 26differ
  • 34identical
  • 88known for one product only

Key differences

  • Total installed storage capacity
    • 16 TB
    • 40 TB
  • Number of storage drives installed
    • 4
    • 8
  • Number of storage drives supported
    • 4
    • 8
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive capacity
    • 4 TB
    • 5 TB
  • Processor family
    • Marvell
    • Intel® Core™ i3
  • Processor frequency
    • 1.6 GHz
    • 3.3 GHz
  • Internal memory
    • 0.5 GB
    • 2 GB

Side by side

Differences highlightedShow differences only
148 specifications
A

QNAP

TS-420, 4x4TB, 2xD-Link DCS-930LView product
B

QNAP

TS-870 Pro 40TBView product
Storage7 differ
Storage drives installedYesYes
Total installed storage capacityDiffers16 TB40 TB
Number of storage drives installedDiffers48
Number of storage drives supportedDiffers48
Installed storage drive typeHDDHDD
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityDiffers4 TB5 TB
Storage drive interfaceDiffersSerial ATA, Serial ATA IISerial ATA II, Serial ATA III
Storage drive size2.5/3.5"2.5/3.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 5+0, 5+1, 6, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFSext3, ext4, FAT32, HFS+, NTFS
Maximum supported storage capacityKnown for one16 TB
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersMarvellIntel® Core™ i3
Processor generationKnown for one3rd gen Intel® Core™ i3
Processor modelKnown for onei3-3220
Processor frequencyDiffers1.6 GHz3.3 GHz
Processor coresKnown for one2
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
Number of processors installedKnown for one1
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 memoryDiffers0.5 GB2 GB
Internal memory typeDDR3DDR3
Maximum RAM supportedKnown for one16 GB
Flash memoryDiffers16 MB512 MB
Network2 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s1000 Mbit/s
Wi-FiNoNo
DHCP clientYesYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Supported network protocolsDiffersTCP/ IPCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Fiber ports quantity00
eSATA ports quantity22
HDMI ports quantityKnown for one1
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
Design3 differ
Chassis typeTowerTower
Cooling typeActiveActive
Product colourBlackBlack
Number of fansDiffers1 fan(s)2 fan(s)
Fan diameterDiffers9 cm12 cm
Drive bay lockingKnown for oneYes
LED indicatorsDifferseSATA, HDD, LAN, Power, Status, USBHDD, LAN, Status, USB
Built-in displayKnown for oneYes
Display typeLCDLCD
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Performance1 differ
TypeNASNAS
Device classKnown for oneSmall & Medium Business
Backup functionYesYes
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerYesYes
Multilingual supportYesYes
Web-based managementKnown for oneYes
Access Control List (ACL)YesYes
On/off switchYesYes
Reset buttonYesYes
Security algorithmsDiffersSSL/TLS256-bit AES, FIPS 140-2, HTTPS, SNMP, SSH, SSL/TLS
Number of usersKnown for one4096 user(s)
Management protocolsKnown for oneSNMP (v2/v3)
Software1 differ
Operating system installedDiffersQNAP Turbo NAS SystemLinux
Operating system versionKnown for one4.0
Windows operating systems supportedKnown for oneWindows 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, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012
Power4 differ
Power supply locationDiffersExternalBuilt-in
Power supply unit (PSU) capacityDiffers120 W350 W
Number of power supply unitsKnown for one1
Power consumption (typical)Differs31 W58.9 W
Power consumption (sleep)Differs13 W28.1 W
Power consumption (off)Known for one1 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Weight & dimensions3 differ
WidthDiffers180 mm298.2 mm
DepthDiffers235 mm235.4 mm
HeightDiffers177 mm185.2 mm
WeightKnown for one3 kg
Package weightKnown for one4.66 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
External power adapterKnown 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
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage relative humidity (H-H)Known for one5 - 95%
Operating relative humidity (H-H)Known for one5 - 95%
Other featuresidentical
Processor ARK IDKnown for one65693

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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