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Compare Qnap NAS

Comparing 2 products side-by-side — specifications, pricing and stock. Showing Qnap products in the NAS category.

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Side-by-side specification comparison for QNAP TS-H2490FU - NAS server - 24 bays - rack-mountable - PCI Express 3.0 x4 (NVMe) - RAID 0, 1, 5, 6, 10, 50, 60, JBOD - RAM 128 GB - 25 Gigabit Ethernet - iSCSI support, 6-bay 3.5" desktop NAS AL524 4C 2.0GHz
Specification
£731.29
£877.55 inc VAT
4 leftView & Buy
Processor
L3 cache128 MB
Processor boost frequency3.3 GHz
Processor cores164
Processor familyEPYCAlpine
Processor frequency3 GHz2 GHz
Processor manufacturerAMDAnnapurna Labs
Processor model7302PAlpine AL-524
Processor threads32
Memory
ECCYes
Flash memory5000 MB512 MB
Internal memory128 GB4 GB
Internal memory typeDDR4DDR4
Maximum RAM supported4 TB16 GB
Memory form factorRDIMMSO-DIMM
Memory slots161
Storage
Auto-rebuildYes
Bad block scanYes
Disk roamingYes
Hot-swap drive baysYesYes
Installed storage drive typeNoNo
Number of storage drives installed00
Number of storage drives supported246
Online RAID expansionYesYes
Online RAID migrationYesYes
RAID levels0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, JBOD
RAID rebuildYesYes
RAID supportYesYes
Storage drive capacity0 GB0 GB
Storage drive sizes supported2.5"2.5,3.5"
Storage drives installedNoNo
Supported file systemsFAT32, HFS+, NTFS, ZFS, ext3, ext4FAT32, HFS+, NTFS, ext3, ext4
Supported storage drive interfacesU.2Serial ATA, Serial ATA II, Serial ATA III
Supported storage drive typesSSDHDD & SSD
Total installed storage capacity0 TB
Power
AC input voltage100 - 240 V100 - 240 V
Fan voltage12 V
Number of power supply units2
Output voltage12 V
Power consumption (typical)277.64 W
Power supply locationBuilt-inExternal
Power supply unit (PSU) capacity1100 W120 W
Network
DHCP clientYes
DHCP serverYesYes
Dynamic DNS (DDNS)YesYes
Ethernet LANYesYes
Ethernet LAN data rate supported (max)10000 Mbit/s
Ethernet LAN data rates10,100,1000,2500,25000 Mbit/s100,1000,2500 Mbit/s
iSCSI supportYesYes
Jumbo frames supportYesYes
Link aggregationYes
Load balancing systemYes
Supported network protocolsTCP/IP, IPv4, IPv6IPv4, IPv6
Wake-on-LAN readyYesYes
WLAN adapter supportedYes
Performance
Access Control List (ACL)YesYes
Backup featuresCloud, iSCSI LUNCloud, USB drive
Backup functionYesYes
Browser supportedMozilla Firefox, Microsoft Internet Explorer, Apple Safari, Google ChromeApple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox
Built-in FTP serverYesYes
BuzzerYes
Device classLarge Enterprise BusinessHome & Home Office
Hot spareYesYes
Multilingual supportYes
Noise level53.5 dB
Number of users4096 user(s)
On/off switchYesYes
Reset buttonYesYes
S.M.A.R.T. supportYesYes
Security algorithms256-bit AES, HTTPS, SSH, SSL/TLS
SnapshotYesYes
System logYesYes
TypeNASNAS
Universal Plug and Play (UPnP)Yes
Web-based managementYes
Design
Built-in displayNo
Cable lock slotYes
Cable lock slot typeKensington
Chassis typeRack (2U)Tower
Cooling typeActiveActive
Fan diameter9 cm
LED indicatorsHDD, LAN, StatusHDD, LAN, Power, Status, USB
Number of fans4 fan(s)2 fan(s)
Product colourBlack, GreyBlack
Packaging content
Cables includedAC, LAN (RJ-45)AC, LAN (RJ-45)
External power adapterYes
Number of screws9656
Package typeBox
Power cables quantity21
Quick installation guideYes
Ports & interfaces
Concurrent connections10000
Ethernet LAN (RJ-45) ports22
Fiber optic connectorSFP28SFP+
Fiber ports quantity22
PCI Express x4 (Gen 3.x) slots1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB portYesYes
Weight & dimensions
Depth510.2 mm165 mm
Height88.3 mm226.5 mm
Package depth201 mm
Package height287 mm
Package weight21.9 kg4.96 kg
Package width300 mm
Weight15.2 kg2.5 kg
Width481 mm235 mm
Other features
Fibre ChannelYes
Warranty period2 year(s)
Logistics data
Harmonized System (HS) code84714100
Software
Linux operating systems supportedCentOS 7.0, SuSE Linux 12.0, SuSE Linux 12.3, SuSE Linux 15, Ubuntu 14.04, Ubuntu 14.10, Ubuntu 15.04, Ubuntu 15.10, Ubuntu 16.04, Ubuntu 16.10, Ubuntu 17.10, Ubuntu 18.04 LTS, Ubuntu 20.04 LTSYes
Mac operating systems supportedMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big SurMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma
Operating system installedQuTS heroQNAP QTS
Operating system versionh5.0.05.1.7
Other operating systems supportedIBM AIX 7.1, IBM AIX 7.2, Solaris 10, Solaris 11Solaris 10, Solaris 10 SPARC, Solaris 11, Solaris 11 SPARC
Server operating systems supportedWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2 Core, Windows Server 2016, Windows Server 2022
Windows operating systems supportedWindows 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 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, 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 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64Windows 10, Windows 11, Windows 7, Windows 8
Operational conditions
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage relative humidity (H-H)5 - 95%5 - 95%
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
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