Product comparison · 2 nas & storage servers

Buffalo TeraStation 4400D vs Lenovo px4-300d 8TB

69specifications compared
25differ
44identical
37known for one product only

Key differences

Storage drives installed
- TeraStation 4400D:No
- px4-300d 8TB:Yes
Total installed storage capacity
- TeraStation 4400D:0 TB
- px4-300d 8TB:8 TB
Number of storage drives installed
- TeraStation 4400D:0
- px4-300d 8TB:4
Installed storage drive type
- TeraStation 4400D:No
- px4-300d 8TB:HDD
Storage drive capacity
- TeraStation 4400D:0 GB
- px4-300d 8TB:2 TB
Maximum supported storage capacity
- TeraStation 4400D:16 TB
- px4-300d 8TB:8 TB
RAID levels
- TeraStation 4400D:1, 5, 6, 10, JBOD
- px4-300d 8TB:0, 1, 5, 10
Processor model
- TeraStation 4400D:D2550
- px4-300d 8TB:D525

Side by side

Differences highlightedShow differences only

Comparison of TeraStation 4400D, px4-300d 8TB
106 specifications	A Buffalo TeraStation 4400D View product	B Lenovo px4-300d 8TB View product
Storage7 differ
Storage drives installedDiffers	No	Yes
Total installed storage capacityDiffers	0 TB	8 TB
Number of storage drives installedDiffers	0	4
Number of storage drives supported	4	4
Installed storage drive typeDiffers	No	HDD
Supported storage drive types	HDD	HDD
Storage drive capacityDiffers	0 GB	2 TB
Storage drive interface	Serial ATA II	Serial ATA II
Storage drive sizeKnown for one	Unknown — not stated by the source	3.5"
Maximum supported storage capacityDiffers	16 TB	8 TB
RAID support	Yes	Yes
RAID levelsDiffers	1, 5, 6, 10, JBOD	0, 1, 5, 10
Hot-swap drive bays	Yes	Yes
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor modelDiffers	D2550	D525
Processor frequencyDiffers	1.86 GHz	1.8 GHz
Processor cores	2	2
Processor threads	4	4
Processor cache	1 MB	1 MB
L2 cache	1 MB	1 MB
Bus type	DMI	DMI
ECC supported by processor	No	No
Number of processors installedKnown for one	Unknown — not stated by the source	1
Physical Address Extension (PAE)Differs	36 bit	32 bit
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
Processor cache type	L2	L2
Processor codeDiffers	SR0VY	SLBXC
Processor codenameDiffers	Cedarview	Pineview
Processor lithographyDiffers	32 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor package size	22 X 22 mm	22 x 22 mm
Processor socket	BGA 559	BGA 559
SteppingDiffers	B3	B0
Thermal Design Power (TDP)Differs	10 W	13 W
TjunctionDiffers	100 C	100 °C
Maximum internal memory supported by processor	4 GB	4 GB
Memory bandwidth supported by processor (max)	6.4 GB/s	6.4 GB/s
Conflict-Free processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR3	DDR3
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
iSCSI support	Yes	Yes
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
DHCP clientKnown for one	No	Unknown — not stated by the source
DHCP serverKnown for one	No	Unknown — not stated by the source
Supported network protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	2	2
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
Fiber ports quantity	0	0
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Design2 differ
Chassis typeDiffers	Mini Tower	Desktop
Cooling type	Active	Active
Product colourDiffers	Black	Black, Silver
Display typeKnown for one	Unknown — not stated by the source	LCD
Built-in displayKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Type	NAS	NAS
Backup function	Yes	Yes
Backup featuresKnown for one	Unknown — not stated by the source	iSCSI LUN
Noise levelKnown for one	Unknown — not stated by the source	30.6 dB
Device classKnown for one	Small & Medium Business	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
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supported	Yes	Yes
Poweridentical
Power supply unit (PSU) capacityKnown for one	Unknown — not stated by the source	55 W
AC input voltage	100-240 V	100-240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power supply locationKnown for one	Built-in	Unknown — not stated by the source
Power consumption (typical)Known for one	86 W	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	300 mm	257.2 mm
DepthDiffers	230 mm	176.3 mm
HeightDiffers	215 mm	222.3 mm
WeightDiffers	4.75 kg	6.56 kg
Processor special featuresidentical
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	No	No
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Intel 64	Yes	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	No	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	176 M
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Memory channels supported by processor	Single	Single
Intel Dual Display Capable TechnologyKnown for one	Yes	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 types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 85%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Other features1 differ
Processor ARK IDDiffers	65470	49490
Digital Living Network Alliance (DLNA) certifiedKnown for one	Yes	Unknown — not stated by the source
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

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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