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Product comparison · 2 nas & storage servers

Lenovo EMC px4-400r 8TB vs QNAP SS-853 PRO

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  • 38specifications compared
  • 23differ
  • 15identical
  • 47known for one product only

Key differences

  • Storage drives installed
    • Yes
    • No
  • Total installed storage capacity
    • 8 TB
    • 0 TB
  • Number of storage drives installed
    • 4
    • 0
  • Number of storage drives supported
    • 4
    • 8
  • Storage drive size
    • 3.5"
    • 2.5"
  • RAID levels
    • 0, 1, 5, 10, JBOD
    • 0, 1, 5, 6, 10, JBOD
  • Processor family
    • Intel Atom®
    • Intel® Celeron®
  • Processor frequency
    • 2.13 GHz
    • 2 GHz

Side by side

Differences highlightedShow differences only
85 specifications
A

Lenovo

EMC px4-400r 8TBView product
B

QNAP

SS-853 PROView product
Storage7 differ
Storage drives installedDiffersYesNo
Total installed storage capacityDiffers8 TB0 TB
Number of storage drives installedDiffers40
Number of storage drives supportedDiffers48
Supported storage drive typesHDD & SSDHDD & SSD
Storage drive interfaceDiffersSerial ATA IIISerial ATA II, Serial ATA III
Storage drive sizeDiffers3.5"2.5"
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 10, JBOD0, 1, 5, 6, 10, JBOD
Hot-swap drive baysYesYes
Supported file systemsKnown for oneext3, ext4, FAT32, HFS+, NTFS
Installed storage drive typeKnown for oneHDD
Storage drive capacityKnown for one2 TB
Maximum supported storage capacityKnown for one16 TB
Processor3 differ
Processor familyDiffersIntel Atom®Intel® Celeron®
Processor frequencyDiffers2.13 GHz2 GHz
Processor coresDiffers24
Processor modelKnown for oneD2701
L2 cacheKnown for one1 MB
Memory3 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDiffersDDR3DDR3L
Maximum RAM supportedDiffers2 GB8 GB
Memory slotsKnown for one2
Flash memoryKnown for one512 MB
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportYesYes
iSCSI supportYesYes
Wake-on-LAN readyYesYes
Wi-FiKnown for oneNo
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers24
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers13
Fiber ports quantity00
HDMI ports quantity11
eSATA ports quantityKnown for one1
Design2 differ
Chassis typeDiffersRack (1U)Tower
Cooling typeActiveActive
Product colourDiffersBlack, Stainless steelBlack
Number of fansKnown for one1 fan(s)
Fan diameterKnown for one9 cm
LED indicatorsKnown for oneYes
Built-in displayKnown for oneYes
Display typeKnown for oneLED
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Housing materialKnown for oneStainless steel
Performance1 differ
TypeNASNAS
Device classDiffersSmall & Medium BusinessHome & Home Office
Backup functionYesYes
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerKnown for oneYes
Multilingual supportYesYes
Built-in optical driveKnown for oneNo
Card reader integratedKnown for oneNo
Web-based managementKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Number of usersKnown for one75 user(s)
Noise levelKnown for one42.5 dB
Software1 differ
Operating system installedDiffersEMC LifeLineQNAP Turbo System
Operating system versionKnown for one4.1
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Power1 differ
Power supply unit (PSU) capacityKnown for one250 W
Number of power supply unitsKnown for one1
Power consumption (typical)Differs73.72 W32.27 W
Power consumption (sleep)Known for one0.78 W
AC input voltage100-240 V100-240 V
Fan voltageKnown for one12 V
AC input frequencyKnown for one50 - 60 Hz
Weight & dimensionsidentical
WidthKnown for one180 mm
DepthKnown for one235 mm
HeightKnown for one177 mm
WeightKnown for one3.97 kg
Package weightKnown for one4.97 kg
Packaging contentidentical
Quick installation guideKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs10 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs8 - 85%5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one-40 - 60 °C
Other featuresidentical
Digital Living Network Alliance (DLNA) certifiedKnown for oneYes

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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