Product comparison · 2 nas & storage servers

QNAP TS-1655 NAS Tower Intel Atom® C5125 vs QNAP TVS-h874X NAS Tower Intel® Core™ i9

93specifications compared
35differ
58identical
29known for one product only

Key differences

Number of storage drives supported
- TS-1655 NAS Tower Intel Atom® C5125:16
- TVS-h874X NAS Tower Intel® Core™ i9:8
Processor family
- TS-1655 NAS Tower Intel Atom® C5125:Intel Atom®
- TVS-h874X NAS Tower Intel® Core™ i9:Intel® Core™ i9
Processor cores
- TS-1655 NAS Tower Intel Atom® C5125:8
- TVS-h874X NAS Tower Intel® Core™ i9:16
Processor threads
- TS-1655 NAS Tower Intel Atom® C5125:8
- TVS-h874X NAS Tower Intel® Core™ i9:24
Internal memory
- TS-1655 NAS Tower Intel Atom® C5125:8 GB
- TVS-h874X NAS Tower Intel® Core™ i9:64 GB
Maximum RAM supported
- TS-1655 NAS Tower Intel Atom® C5125:128 GB
- TVS-h874X NAS Tower Intel® Core™ i9:64 GB
Memory form factor
- TS-1655 NAS Tower Intel Atom® C5125:UDIMM
- TVS-h874X NAS Tower Intel® Core™ i9:SO-DIMM
Memory slots
- TS-1655 NAS Tower Intel Atom® C5125:4
- TVS-h874X NAS Tower Intel® Core™ i9:2

Side by side

Differences highlightedShow differences only

Comparison of TS-1655, TVS-h874X
122 specifications	A QNAP TS-1655 NAS Tower Intel Atom® C5125 Model TS-1655 View product	B QNAP TVS-h874X NAS Tower Intel® Core™ i9 Model TVS-h874X View product
Storage2 differ
Storage drives installed	No	No
Total installed storage capacity	0 TB	0 TB
Number of storage drives installed	0	0
Number of storage drives supportedDiffers	16	8
Installed storage drive type	No	No
Supported storage drive types	HDD & SSD	HDD & SSD
Supported storage drive interfaces	Serial ATA II, Serial ATA III	Serial ATA II, Serial ATA III
Storage drive sizes supported	2.5,3.5,M.2	2.5,3.5,M.2
Number of M.2 (M & B) slots	2	2
RAID support	Yes	Yes
RAID levels	0, 1, 5, 6, 10, 50, 60, JBOD	0, 1, 5, 6, 10, 50, 60, JBOD
Online RAID migrationKnown for one	Yes	Unknown — not stated by the source
Online RAID expansion	Yes	Yes
RAID rebuild	Yes	Yes
Hot-swap drive bays	Yes	Yes
Supported file systemsDiffers	FAT32, HFS+, NTFS, exFAT, ext3, ext4	FAT32, HFS+, NTFS, ZFS, exFAT, ext3, ext4
Bad block scanKnown for one	Yes	Unknown — not stated by the source
Disk roaming	Yes	Yes
Processor3 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Core™ i9
Processor modelKnown for one	C5125	Unknown — not stated by the source
Processor frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor coresDiffers	8	16
Processor threadsDiffers	8	24
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel UHD Graphics 770
Memory4 differ
Internal memoryDiffers	8 GB	64 GB
Internal memory type	DDR4	DDR4
Maximum RAM supportedDiffers	128 GB	64 GB
ECCKnown for one	Yes	Unknown — not stated by the source
Memory form factorDiffers	UDIMM	SO-DIMM
Memory slotsDiffers	4	2
Flash memory	5000 MB	5000 MB
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000,2500 Mbit/s	10,100,1000,2500,10000 Mbit/s
DHCP clientKnown for one	Yes	Unknown — not stated by the source
DHCP server	Yes	Yes
Jumbo frames support	Yes	Yes
iSCSI support	Yes	Yes
Wake-on-LAN ready	Yes	Yes
Dynamic DNS (DDNS)	Yes	Yes
Ethernet LAN data rate supported (max)Known for one	Unknown — not stated by the source	10000 Mbit/s
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv4, IPv6
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers	2	4
USB port	Yes	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	4	Unknown — not stated by the source
Concurrent connectionsDiffers	700	3500
PCI Express x4 (Gen 3.x) slotsKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4b
PCI Express x16 (Gen 4.x) slotsKnown for one	Unknown — not stated by the source	1
Design4 differ
Chassis type	Tower	Tower
Cooling type	Active	Active
Product colour	Black	Black
Number of fansDiffers	5 fan(s)	3 fan(s)
Fan diameterDiffers	9.2 cm	12 cm
Fan diameter 2Differs	9.7 cm	6 cm
Drive bay lockingKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	HDD, LAN, M.2, Power, SSD, Status, USB	HDD, LAN, M.2, Status, USB
Built-in display	Yes	Yes
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Display typeKnown for one	Unknown — not stated by the source	LCD
Performance4 differ
Type	NAS	NAS
Device class	Small & Medium Business	Small & Medium Business
Backup function	Yes	Yes
Backup featuresDiffers	Cloud, USB drive, iSCSI LUN	USB drive, iSCSI LUN
Buzzer	Yes	Yes
Multilingual support	Yes	Yes
Number of usersKnown for one	4096 user(s)	Unknown — not stated by the source
Snapshot	Yes	Yes
Management protocolsDiffers	SNMP V2/V3	SNMP V2, V3
Share folder access right managementKnown for one	Yes	Unknown — not stated by the source
Access Control List (ACL)	Yes	Yes
Browser supported	Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox	Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox
Built-in FTP server	Yes	Yes
Disk scan	Yes	Yes
Hot spare	Yes	Yes
On/off switch	Yes	Yes
Password authenticationKnown for one	Yes	Unknown — not stated by the source
Reset button	Yes	Yes
S.M.A.R.T. support	Yes	Yes
Security algorithmsDiffers	256-bit AES, FIPS 140-2, HTTPS, SSH, TLS	256-bit AES, FIPS 140-2, SSH, TLS
Share folderDiffers	CIFS/SMB, AFP, NFS, FTP	Thick, Thin
System log	Yes	Yes
USB copy function	Yes	Yes
Software5 differ
Operating system installedDiffers	QNAP Turbo System	QuTS hero
Operating system versionDiffers	5.0.1	h5.0.0
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8	Windows 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 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Ent
Linux operating systems supportedDiffers	Yes	CentOS 7.0, SuSE Linux 12.0, SuSE Linux 12.3, SuSE Linux 15, Ubuntu 14.04
Mac operating systems supportedDiffers	Yes	Mac 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
Server operating systems supported	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019	Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supportedKnown for one	Unknown — not stated by the source	IBM AIX 7.1, IBM AIX 7.2, Solaris 10
Power2 differ
Power supply location	Built-in	Built-in
Power supply unit (PSU) capacityDiffers	550 W	350 W
Number of power supply units	1	1
Power consumption (typical)Differs	104.65 W	96.247 W
Power consumption (HDD standby)Known for one	94.957 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
Fan voltageKnown for one	12 V	Unknown — not stated by the source
Power consumption (sleep)Known for one	Unknown — not stated by the source	72.331 W
Weight & dimensions7 differ
WidthDiffers	369.6 mm	329.3 mm
DepthDiffers	319.8 mm	280.8 mm
HeightDiffers	294.3 mm	188.2 mm
Package widthDiffers	440 mm	295 mm
Package depthDiffers	469 mm	390 mm
Package heightDiffers	493 mm	417 mm
Package weightDiffers	16.7 kg	8.99 kg
WeightKnown for one	Unknown — not stated by the source	7.06 kg
Packaging content1 differ
Cables included	AC, LAN (RJ-45)	AC, LAN (RJ-45)
Power cables quantity	1	1
Number of screwsDiffers	72	56
Drive tray key included	Yes	Yes
Package type	Box	Box
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Other featuresidentical
Warranty period	3 year(s)	3 year(s)
Fibre ChannelKnown for one	Unknown — not stated by the source	Yes

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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