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Product comparison · 2 nas & storage servers

Buffalo 24TB TeraStation 5400RN vs NETGEAR RN20442D NAS Compact ARM

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  • 43specifications compared
  • 26differ
  • 17identical
  • 74known for one product only

Key differences

  • Total installed storage capacity
    • 24 TB
    • 8 TB
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive capacity
    • 6 TB
    • 2 TB
  • Storage drive interface
    • Serial ATA III
    • Serial ATA
  • RAID levels
    • 0, JBOD, 1, 6, 5, 10
    • 1, 5, 6, 10, JBOD
  • Processor family
    • Intel Atom®
    • ARM
  • Processor frequency
    • 2.13 GHz
    • 1.4 GHz
  • Ethernet LAN data rates
    • 10,1000,100 Mbit/s
    • 10,100,1000 Mbit/s

Side by side

Differences highlightedShow differences only
117 specifications
A

Buffalo

24TB TeraStation 5400RNView product
B

NETGEAR

RN20442D NAS Compact ARM

Model RN20442D

View product
Storage5 differ
Total installed storage capacityDiffers24 TB8 TB
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityDiffers6 TB2 TB
Storage drive interfaceDiffersSerial ATA IIISerial ATA
RAID levelsDiffers0, JBOD, 1, 6, 5, 101, 5, 6, 10, JBOD
Storage drive sizeKnown for one2.5/3.5"
Supported file systemsKnown for oneBTRFS, ext3, ext4, FAT32, HFS+, NTFS
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel Atom®ARM
Processor modelKnown for oneD2700
Processor frequencyDiffers2.13 GHz1.4 GHz
Processor threadsKnown for one4
Processor cacheKnown for one1 MB
L2 cacheKnown for one1 MB
Bus typeKnown for oneDMI
ECC supported by processorKnown for oneNo
Physical Address Extension (PAE)Known for one36 bit
Processor cache typeKnown for oneL2
Processor codeKnown for oneSR0D9
Processor codenameKnown for oneCedarview
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 X 22 mm
Processor socketKnown for oneBGA 559
SteppingKnown for oneB2
System bus rateKnown for one2.5 GT/s
Thermal Design Power (TDP)Known for one10 W
TjunctionKnown for one100 °C
Maximum internal memory supported by processorKnown for one4 GB
Memory bandwidth supported by processor (max)Known for one6.4 GB/s
Memoryidentical
Internal memory typeKnown for oneDDR3
Flash memoryKnown for one128 MB
Network2 differ
Ethernet LAN data ratesDiffers10,1000,100 Mbit/s10,100,1000 Mbit/s
Data link protocolsKnown for oneCIFS/SMB, AFP, HTTP/HTTPS, FTP/SFTP
Supported network protocolsDiffersTCP/IPIPv4, IPv6, NTP, HTTP, FTP, UPnP, Bonjour
DHCP clientKnown for oneYes
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
Fiber ports quantityKnown for one0
eSATA ports quantityKnown for one1
Graphicsidentical
On-board graphics card base frequencyKnown for one640 MHz
Number of displays supported (on-board graphics)Known for one2
Design4 differ
Chassis typeDiffersRack (1U)Compact
Product colourDiffersGrey, BlackBlack
Number of fansDiffers2 fan(s)1 fan(s)
Built-in displayDiffersNoYes
Fan diameterKnown for one9.2 cm
Display typeKnown for oneLCD
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance1 differ
TypeDiffersStorage serverNAS
Web-based managementKnown for oneYes
Device classKnown for oneHome & Home Office
Backup featuresKnown for oneCloud
Multilingual supportKnown for oneYes
Noise levelKnown for one25 dB
Management protocolsKnown for oneSNMP v2, SNMP v3
Access Control List (ACL)Known for oneYes
Security algorithmsKnown for one256-bit AES, HTTPS, SSL/TLS
Mean time between failures (MTBF)Known for one1896235 h
Software3 differ
Bundled softwareKnown for oneTeraNavigator, NASNavigator2, NovaBACKUP®
Windows operating systems supportedDiffersWindows 7 Enterprise, Windows 8, Windows Vista Home Premium, Windows 10 Education, Windows 7 Enterprise x64, Windows 8 Enterprise, Windows Vista Home Premium x64, Windows 10 Education x64, Windows 7 Home Basic, Windows 8 Enterprise x64, Windows 10 Enterprise, Windows 7 Home Basic x64, Windows 8 Pro,Windows 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
Mac operating systems supportedDiffersMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow LeopardYes
Server operating systems supportedDiffersWindows Server 2008 R2, Windows Server 2003, Windows Server 2008 R2 x64, Windows Server 2012 x64, Windows Server 2003 R2, Windows Server 2008 x64, Windows Server 2003 x64, Windows Server 2012, Windows Server 2008, Windows Server 2012 R2Windows Server 2008 R2, Windows Server 2012
Operating system installedKnown for oneReadyNAS OS
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneAndroid, iOS
Power1 differ
Power supply locationKnown for oneBuilt-in
Power supply unit (PSU) capacityDiffers140 W90 W
Number of power supply unitsKnown for one1
Output currentKnown for one7 A
Output voltageKnown for one12 V
Weight & dimensions4 differ
WidthDiffers480.6 mm134 mm
DepthDiffers416.8 mm223 mm
HeightDiffers44.2 mm205 mm
WeightDiffers9 kg4.02 kg
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneYes
Intel ME Firmware VersionKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Maximum number of PCI Express lanesKnown for one4
Physical Address Extension (PAE)Known for oneYes
Memory channels supported by processorKnown for oneSingle
Memory types supported by processorKnown for oneDDR3-SDRAM
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs20 - 80%5 - 95%
Other featuresidentical
Processor ARK IDKnown for one59683
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneFCC Class B, CE Class B, VCCI Class B

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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