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Product comparison · 2 nas & storage servers

Buffalo TeraStation 5800DN 48TB vs NETGEAR RN20442D NAS Compact ARM

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  • 44specifications compared
  • 25differ
  • 19identical
  • 76known for one product only

Key differences

  • Total installed storage capacity
    • 48 TB
    • 8 TB
  • Number of storage drives installed
    • 8
    • 4
  • Number of storage drives supported
    • 8
    • 4
  • Supported storage drive types
    • HDD
    • HDD & SSD
  • Storage drive capacity
    • 6 TB
    • 2 TB
  • Storage drive interface
    • Serial ATA II
    • Serial ATA
  • Maximum supported storage capacity
    • 48 TB
    • 24 TB
  • Processor family
    • Intel Atom®
    • ARM

Side by side

Differences highlightedShow differences only
120 specifications
A

Buffalo

TeraStation 5800DN 48TBView product
B

NETGEAR

RN20442D NAS Compact ARM

Model RN20442D

View product
Storage8 differ
Storage drives installedYesYes
Total installed storage capacityDiffers48 TB8 TB
Number of storage drives installedDiffers84
Number of storage drives supportedDiffers84
Installed storage drive typeHDDHDD
Supported storage drive typesDiffersHDDHDD & SSD
Storage drive capacityDiffers6 TB2 TB
Storage drive interfaceDiffersSerial ATA IISerial ATA
Maximum supported storage capacityDiffers48 TB24 TB
RAID supportYesYes
RAID levelsDiffers1, 5, 6, 10, 50, 51, 60, 61, JBOD1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
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 cores22
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 memory2 GB2 GB
Internal memory typeKnown for oneDDR3
Flash memoryKnown for one128 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiNoNo
Data link protocolsKnown for oneCIFS/SMB, AFP, HTTP/HTTPS, FTP/SFTP, NFS
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 & interfaces1 differ
Ethernet LAN (RJ-45) ports22
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Fiber ports quantity00
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
Design2 differ
Chassis typeDiffersDesktopCompact
Cooling typeActiveActive
Product colourBlackBlack
Number of fansDiffers2 fan(s)1 fan(s)
LED indicatorsYesYes
Cable lock slotYesYes
Fan diameterKnown for one9.2 cm
Built-in displayKnown for oneYes
Display typeKnown for oneLCD
Cable lock slot typeKnown for oneKensington
Performance2 differ
TypeDiffersStorage serverNAS
Device classDiffersSmall & Medium BusinessHome & Home Office
Backup functionYesYes
Web-based managementKnown for oneYes
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
Windows operating systems supportedDiffersWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsWindows 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 10.5 Leopard, Mac OS X 10.6 Snow Leopard, 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 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64Windows 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
Poweridentical
Power supply locationKnown for oneBuilt-in
Power consumption (max)Known for one170 W
AC input voltage100-240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power supply unit (PSU) capacityKnown for one90 W
Number of power supply unitsKnown for one1
Output currentKnown for one7 A
Output voltageKnown for one12 V
Weight & dimensions4 differ
WidthDiffers300 mm134 mm
DepthDiffers215 mm223 mm
HeightDiffers230 mm205 mm
WeightDiffers12.5 kg4.02 kg
Packaging contentidentical
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Quick start guideKnown for oneYes
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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