Product comparison · 2 nas & storage servers

Buffalo TeraStation TS51220RH NAS Rack (3U) Alpine AL524 vs Buffalo TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524

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  • 37specifications compared
  • 19differ
  • 18identical
  • 21known for one product only

Key differences

  • Total installed storage capacity
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:80 TB
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:32 TB
  • Number of storage drives supported
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:12
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:8
  • Supported storage drive types
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:HDD & SSD
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:HDD
  • Storage drive capacity
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:20 TB
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:8 TB
  • RAID levels
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:0, 6, 1, JBOD, 5, 10
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:0, 1, 5, 6, 10, JBOD
  • Processor family
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:Alpine
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:Annapurna Labs
  • Processor model
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:AL524
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:Alpine AL-524
  • Processor frequency
    • TeraStation TS51220RH NAS Rack (3U) Alpine AL524:2 GHz
    • TeraStation TS5820DN NAS Desktop Annapurna Labs Alpine AL-524:2.04 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of TS51220RH, TS5820DN
58 specifications
Storage5 differ
Storage drives installedYesYes
Total installed storage capacityDiffers80 TB32 TB
Number of storage drives installed44
Number of storage drives supportedDiffers128
Installed storage drive typeHDDHDD
Supported storage drive typesDiffersHDD & SSDHDD
Storage drive capacityDiffers20 TB8 TB
Storage drive interfaceKnown for oneSerial ATA IIIUnknown — not stated by the source
Supported storage drive interfacesKnown for oneSerial ATA IIIUnknown — not stated by the source
RAID supportYesYes
RAID levelsDiffers0, 6, 1, JBOD, 5, 100, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsKnown for oneBTRFSUnknown — not stated by the source
Processor3 differ
Processor manufacturerAnnapurna LabsAnnapurna Labs
Processor familyDiffersAlpineAnnapurna Labs
Processor modelDiffersAL524Alpine AL-524
Processor frequencyDiffers2 GHz2.04 GHz
Processor cores44
Memory1 differ
Internal memoryDiffers16 GB8 GB
Internal memory typeDDR4DDR4
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates1000,10000 Mbit/s1000,10000 Mbit/s
Ethernet LAN data rate supported (max)Known for oneUnknown — not stated by the source10000 Mbit/s
iSCSI supportKnown for oneUnknown — not stated by the sourceYes
Data link protocolsKnown for oneUnknown — not stated by the sourceCIFS/SMB, AFP, FTP/FTPS/SFTP, NFS
Supported network protocolsKnown for oneUnknown — not stated by the sourceTCP/IP
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers43
USB portYesYes
USB 2.0 ports quantity22
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source2
Design1 differ
Chassis typeDiffersRack (3U)Desktop
Cooling typeActiveActive
Product colourBlackBlack
Performance1 differ
TypeNASNAS
Device classKnown for oneLarge Enterprise BusinessUnknown — not stated by the source
Backup functionYesYes
Backup featuresDiffersCloud, USB driveiSCSI LUN
Web-based managementKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
Password authenticationKnown for oneYesUnknown — not stated by the source
SnapshotKnown for oneUnknown — not stated by the sourceYes
Power1 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50/60 Hz50 - 60 Hz
Power consumption (max)Known for oneUnknown — not stated by the source150 W
Weight & dimensions6 differ
WidthDiffers480 mm299.9 mm
DepthDiffers480 mm230.1 mm
HeightDiffers86 mm214.8 mm
WeightKnown for one25.1 kgUnknown — not stated by the source
Package widthDiffers975 mm419.1 mm
Package depthDiffers582 mm350.5 mm
Package heightDiffers259 mm350.5 mm
Package weightKnown for one30.2 kgUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one10 - 85 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 85%
Softwareidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes

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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