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Product comparison · 2 nas & storage servers

Acer Altos easyStore M2 - 4TB vs Buffalo TeraStation Duo - 2TB

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  • 14specifications compared
  • 13differ
  • 1identical
  • 81known for one product only

Key differences

  • Total installed storage capacity
    • 4.096 TB
    • 2 TB
  • Number of storage drives installed
    • 4
    • 2
  • Number of storage drives supported
    • 4
    • 2
  • Storage drive interface
    • Serial ATA
    • Serial ATA II
  • RAID levels
    • 0, 1, 5, 10
    • 0, 1, JBOD
  • Processor family
    • Intel Atom®
    • Marvell
  • Processor frequency
    • 1.6 GHz
    • 0.8 GHz
  • Internal memory
    • 2 GB
    • 0.5 GB

Side by side

Differences highlightedShow differences only
95 specifications
A

Acer

Altos easyStore M2 - 4TBView product
B

Buffalo

TeraStation Duo - 2TBView product
Storage5 differ
Total installed storage capacityDiffers4.096 TB2 TB
Number of storage drives installedDiffers42
Number of storage drives supportedDiffers42
Storage drive capacity1 TB1 TB
Storage drive interfaceDiffersSerial ATASerial ATA II
RAID levelsDiffers0, 1, 5, 100, 1, JBOD
Storage drives installedKnown for oneYes
Installed storage drive typeKnown for oneHDD
Supported storage drive typesKnown for oneHDD
Maximum supported storage capacityKnown for one4 TB
RAID supportKnown for oneYes
Hot-swap drive baysKnown for oneYes
Processor2 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel Atom®Marvell
Processor modelKnown for one230
Processor frequencyDiffers1.6 GHz0.8 GHz
Processor coresKnown for one1
Processor threadsKnown for one2
Processor cacheKnown for one0.512 MB
Bus typeKnown for oneFSB
CPU multiplier (bus/core ratio)Known for one12
FSB ParityKnown for oneNo
Motherboard chipsetKnown for oneIntel® 945GC Express
Number of processors installedKnown for one1
Processing Die sizeKnown for one26 mm²
Processor cache typeKnown for oneL2
Processor codeKnown for oneSLB6Z
Processor front side busKnown for one533 MHz
Processor lithographyKnown for one45 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one22 x 22 mm
Processor socketKnown for oneBGA 437
SteppingKnown for oneC0
TcaseKnown for one85.2 °C
Thermal Design Power (TDP)Known for one4 W
Memory1 differ
Internal memoryDiffers2 GB0.5 GB
Flash memoryKnown for one256 MB
Internal memory typeKnown for oneDDR2
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers52
eSATAKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Fiber ports quantityKnown for one0
Serial ports quantityKnown for one1
RS-232 portsKnown for one1
Software1 differ
Operating system installedDiffersLinux Kernel 2.6Linux
Windows operating systems supportedKnown for oneWindows 2000, Windows 2000 Professional, 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, Windows 8
Mac operating systems supportedKnown for oneMac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac 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
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Power1 differ
Power consumption (typical)Differs200 W47 W
Power supply locationKnown for oneBuilt-in
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensions1 differ
WeightDiffers8.5 kg4.5 kg
WidthKnown for one170 mm
DepthKnown for one230 mm
HeightKnown for one170 mm
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
Intel Demand Based SwitchingKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Number of Processing Die TransistorsKnown for one47 M
Thermal Monitoring TechnologiesKnown for oneNo
Other featuresidentical
Compatible operating systemsKnown for one-Windows Vista 32-/64-bit, -Windows XP 32-/64-bit, -Windows Server 2008 32-/64-bit, -Windows Server 2003 32-/64-bit.
Dimensions (WxDxH)Known for one200 x 180 x 212 mm
Minimum system requirementsKnown for one-Windows Internet Explorer 6, -Firefox 3.
Networking featuresKnown for oneGigabit Ethernet
Power requirementsKnown for one100-240 V AC
Processor ARK IDKnown for one35635
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wi-FiKnown for oneNo
Compliance industry standardsKnown for oneIEEE802.3ab, IEEE802.3u, IEEE802.3
Maximum data transfer rateKnown for one65 Mbit/s
Supported network protocolsKnown for oneTCP/IP, CIFS/SMB, AFP, HTTP/HTTPS, FTP/FTPS, NFS
Designidentical
Cooling typeKnown for oneActive
Product colourKnown for oneBlack
Performanceidentical
TypeKnown for oneStorage server
Device classKnown for oneHome & Home Office
Backup functionKnown for oneYes
Management protocolsKnown for oneHTTP
Built-in BitTorrent clientKnown for oneYes
On/off switchKnown for oneYes
Powerful backup NovaBACKUP ProfessionalKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%

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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