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Product comparison · 2 nas & storage servers

EMC S210 NAS Rack (2U) Intel® Xeon® vs QNAP TS-251+ NAS Tower Intel® Celeron® DDR3L

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  • 29specifications compared
  • 20differ
  • 9identical
  • 75known for one product only

Key differences

  • Total installed storage capacity
    • 27.2 TB
    • 4 TB
  • Number of storage drives supported
    • 24
    • 2
  • Installed storage drive type
    • HDD+SSD
    • HDD
  • Processor family
    • Intel® Xeon®
    • Intel® Celeron®
  • Processor cores
    • 6
    • 4
  • Maximum RAM supported
    • 256 GB
    • 8 GB
  • Ethernet LAN data rates
    • 10,100,1000,10000 Mbit/s
    • 10,100,1000 Mbit/s
  • USB port
    • No
    • Yes

Side by side

Differences highlightedShow differences only
104 specifications
A

EMC

S210 NAS Rack (2U) Intel® Xeon®

Model S210

View product
B

QNAP

TS-251+ NAS Tower Intel® Celeron® DDR3L

Model TS-251+

View product
Storage3 differ
Total installed storage capacityDiffers27.2 TB4 TB
Number of storage drives installedKnown for one2
Number of storage drives supportedDiffers242
Installed storage drive typeDiffersHDD+SSDHDD
Storage drive capacityKnown for one2 TB
Supported storage drive interfacesKnown for oneSerial ATA II, Serial ATA III
Storage drive sizes supportedKnown for one2.5,3.5"
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, JBOD
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
Hot-swap drive baysKnown for oneYes
Supported file systemsKnown for oneFAT32, HFS+, NTFS, exFAT, ext3, ext4
Bad block scanKnown for oneYes
Storage drive interfaceKnown for oneSerial Attached SCSI (SAS)
Storage drive sizeKnown for one2.5"
Processor2 differ
Processor familyDiffersIntel® Xeon®Intel® Celeron®
Processor frequencyKnown for one2 GHz
Processor coresDiffers64
Memory1 differ
Internal memory typeKnown for oneDDR3L
Memory clock speedKnown for one1600 MHz
Maximum RAM supportedDiffers256 GB8 GB
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2
Flash memoryKnown for one512 MB
Internal memoryKnown for one256 GB
Network2 differ
Ethernet LAN data ratesDiffers10,100,1000,10000 Mbit/s10,100,1000 Mbit/s
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
iSCSI supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Link aggregationKnown for oneYes
Supported network protocolsDiffersNFSv3, NFSv4, NFS (UDP/TCP), SMB1 (CIFS), SMB2, SMB3, HTTP, FTP, NDMP, SNMP, LDAP, HDFS, ADS, NISCIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces3 differ
USB portDiffersNoYes
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers02
Fiber ports quantityKnown for one0
HDMI ports quantityKnown for one1
Design1 differ
Chassis typeDiffersRack (2U)Tower
Number of fansKnown for one1 fan(s)
Fan diameterKnown for one7 cm
LED indicatorsKnown for oneHDD, LAN, Power, Status, USB
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance2 differ
Device classDiffersLarge Enterprise BusinessHome & Home Office
Backup functionKnown for oneYes
Backup featuresKnown for oneCloud, USB drive, iSCSI LUN
BuzzerKnown for oneYes
Noise levelKnown for one15.4 dB
SnapshotKnown for oneYes
Management protocolsKnown for oneSNMP
Share folder access right managementKnown for oneYes
Web-based managementKnown for oneYes
Backup buttonKnown for oneYes
Browser supportedKnown for oneApple Safari 7+, Google Chrome, Microsoft Internet Explorer 10+, Mozilla Firefox
Built-in FTP serverKnown for oneYes
Built-in iTunes serverKnown for oneYes
On/off switchKnown for oneYes
Remotely operatedKnown for oneYes
Reset buttonKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Security algorithmsDiffers256-bit AES, FIPS 140-2256-bit AES, FIPS 140-2, HTTPS, SSH
Share folderKnown for one512
System logKnown for oneYes
Universal Plug and Play (UPnP)Known for oneYes
Softwareidentical
Operating system installedKnown for oneQNAP Turbo System
Operating system versionKnown for one4.3
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Linux operating systems supportedKnown for oneYes
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Power2 differ
Power supply locationDiffersBuilt-inExternal
Power supply unit (PSU) capacityDiffers875 W60 W
Power consumption (typical)Known for one18.09 W
Power consumption (sleep)Known for one0.57 W
Power consumption (HDD standby)Known for one10.56 W
AC input voltageKnown for one100 - 240 V
Fan voltageKnown for one12 V
Number of power supply unitsKnown for one2
Redundant power supply (RPS) supportKnown for oneYes
Weight & dimensions3 differ
WidthDiffers479 mm102 mm
DepthDiffers774.7 mm219 mm
HeightDiffers88 mm169 mm
WeightKnown for one1.28 kg
Package weightKnown for one2.32 kg
Packaging contentidentical
External power adapterKnown for oneYes
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Number of screwsKnown for one14
Remote control includedKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs10 - 35 °C0 - 40 °C
Other featuresidentical
Number of simultaneous usersKnown for one4096 user(s)

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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