Product comparison · 2 nas & storage servers

Buffalo TeraStation WS5400R 16TB vs Lenovo EMC px4-400r

32specifications compared
12differ
20identical
72known for one product only

Key differences

Total installed storage capacity
- TeraStation WS5400R 16TB:16 TB
- EMC px4-400r:8 TB
Storage drive capacity
- TeraStation WS5400R 16TB:4 TB
- EMC px4-400r:2 TB
Storage drive interface
- TeraStation WS5400R 16TB:Serial ATA
- EMC px4-400r:Serial ATA III
Maximum supported storage capacity
- TeraStation WS5400R 16TB:16000 TB
- EMC px4-400r:16 TB
RAID levels
- TeraStation WS5400R 16TB:0, 1, 5, JBOD
- EMC px4-400r:0, 1, 5, 10
Processor model
- TeraStation WS5400R 16TB:D2700
- EMC px4-400r:D2701
Internal memory
- TeraStation WS5400R 16TB:4 GB
- EMC px4-400r:2 GB
USB 2.0 ports quantity
- TeraStation WS5400R 16TB:2
- EMC px4-400r:4

Side by side

Differences highlightedShow differences only

Comparison of TeraStation WS5400R 16TB, EMC px4-400r
104 specifications	A Buffalo TeraStation WS5400R 16TB View product	B Lenovo EMC px4-400r View product
Storage5 differ
Storage drives installed	Yes	Yes
Total installed storage capacityDiffers	16 TB	8 TB
Number of storage drives installed	4	4
Number of storage drives supported	4	4
Installed storage drive type	HDD	HDD
Supported storage drive types	HDD	HDD
Storage drive capacityDiffers	4 TB	2 TB
Storage drive interfaceDiffers	Serial ATA	Serial ATA III
Maximum supported storage capacityDiffers	16000 TB	16 TB
RAID support	Yes	Yes
RAID levelsDiffers	0, 1, 5, JBOD	0, 1, 5, 10
Hot-swap drive bays	Yes	Yes
Storage drive sizeKnown for one	Unknown — not stated by the source	3.5"
Processor1 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor family	Intel Atom®	Intel Atom®
Processor modelDiffers	D2700	D2701
Processor frequency	2.13 GHz	2.13 GHz
Processor cores	2	2
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
L2 cache	1 MB	1 MB
Bus typeKnown for one	DMI	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor codeKnown for one	SR0D9	Unknown — not stated by the source
Processor codenameKnown for one	Cedarview	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor package sizeKnown for one	22 X 22 mm	Unknown — not stated by the source
Processor socketKnown for one	BGA 559	Unknown — not stated by the source
SteppingKnown for one	B2	Unknown — not stated by the source
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	10 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	4 GB	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	6.4 GB/s	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3	DDR3
Maximum RAM supportedKnown for one	Unknown — not stated by the source	2 GB
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
iSCSI support	Yes	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Jumbo frames supportKnown for one	Unknown — not stated by the source	Yes
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Supported network protocolsKnown for one	Unknown — not stated by the source	CIFS/SMB/Rally (Microsoft), NFS (Linux/UNIX), AFP Bonjour (Apple), FTP, SFTP, TFTP, HTTP, HTTPS, WebDAV, Windows DFS, SNMP
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	1
Fiber ports quantity	0	0
Serial ports quantityKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Graphicsidentical
On-board graphics card base frequencyKnown for one	640 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
Design1 differ
Cooling typeKnown for one	Active	Unknown — not stated by the source
Product colourDiffers	Black, Grey	Black
Number of fansKnown for one	2 fan(s)	Unknown — not stated by the source
Chassis typeKnown for one	Unknown — not stated by the source	Rack (1U)
Performanceidentical
Type	Storage server	Storage server
Backup functionKnown for one	Yes	Unknown — not stated by the source
Management protocolsKnown for one	HTTP/HTTPS	Unknown — not stated by the source
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Built-in BitTorrent clientKnown for one	Yes	Unknown — not stated by the source
Powerful backup NovaBACKUP ProfessionalKnown for one	Yes	Unknown — not stated by the source
Reset buttonKnown for one	Yes	Unknown — not stated by the source
Number of usersKnown for one	Unknown — not stated by the source	75 user(s)
Noise levelKnown for one	Unknown — not stated by the source	42.5 dB
Softwareidentical
Operating system installedKnown for one	Windows Storage Server 2012	Unknown — not stated by the source
Operating system versionKnown for one	R2	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 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	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows 2000 Server, Windows Server 2003 R2	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	96 W	Unknown — not stated by the source
AC input voltage	100-240 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensionsidentical
WidthKnown for one	429.5 mm	Unknown — not stated by the source
DepthKnown for one	430 mm	Unknown — not stated by the source
HeightKnown for one	44.3 mm	Unknown — not stated by the source
WeightKnown for one	8.5 kg	Unknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel ME Firmware VersionKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	4	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Single	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 40 °C	10 - 40 °C
Operating relative humidity (H-H)Differs	20 - 80%	8 - 85%
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 12000 m
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 2250 m
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Other featuresidentical
Processor ARK IDKnown for one	59683	Unknown — not stated by the source

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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