TerraMaster F4-421White
TerraMaster

F4-421

TerraMaster F4-421, NAS, Desktop, Intel® Celeron®, J3455, 4 GB, 56 TB

NAS
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Finish · White
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Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
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Key specs
Drive bays
Yes
Ethernet ports
2
Highlights

Specs that matter

Performance
Processor
Intel Intel® Celeron® J3455
RAM
4 GB
Body
Colors
White
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

ChipsetIntel Intel® Celeron® J34554 GB RAM
RAM / storage4 GB
62 attributes · See all specifications
Price & availability

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Head to head

How it stacks up

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TerraMaster F4-421
This deviceF4-421
VS
Synology DX80 S2 10x600GB 2xFC
AlternativeSynology DX80 S2 10x600GB 2xFC
Score
——
Full comparison
TerraMaster F4-421
This deviceF4-421
VS
Synology DX80 S2 10x600GB ISCI
AlternativeSynology DX80 S2 10x600GB ISCI
Score
——
Full comparison
TerraMaster F4-421
This deviceF4-421
VS
QNAP TS-433
AlternativeQNAP TS-433
Chipset
Intel Intel® Celeron® J3455ARM Cortex-A55
Full comparison
Same category

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DX80 S2 10x600GB ISCI—
SynologyDX80 S2 10x600GB ISCI4 GB
TS-433—
QNAPTS-433ARM Cortex-A55 · 4 GB
TS-832PX—
QNAPTS-832PXAnnapurna Labs Annapurna Labs AL324 · 4 GB
Product data

Full specifications

62 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Fan diameter
8 cm
Number of fans
1 fan(s)
Chassis type
Desktop
S.M.A.R.T. support
Yes
Access Control List (ACL)
Yes
Snapshot
No
Number of users
2048 user(s)
Backup features
Cloud, USB drive
Backup function
Yes
Type
NAS
AC input frequency
50 - 60 Hz
AC input voltage
100 - 240 V
Power supply unit (PSU) capacity
90 W
Linux operating systems supported
Yes
Windows operating systems supported
Yes
Manufacturer Sku
F4-421/56TB-IW
Memory slots
2
Maximum RAM supported
8 GB
Supported network protocols
CIFS/SAMBA, NFS, FTP, TFTP, HTTPS, SSH, iSCSI, SNMP, SMTP
Wake-on-LAN ready
Yes
Ethernet LAN data rates
1000 Mbit/s
Ethernet LAN
Yes
Colors
White
Model Number
F4-421
Drive bays
Yes
Number of processors supported
1
Power cables quantity
1
Cables included
LAN (RJ-45)
External power adapter
Yes
Height
227 mm
Depth
136 mm
Width
225 mm
HDMI ports quantity
1
USB port
Yes
Conflict-Free processor
Yes
CPU configuration (max)
1
Processor cache
2 MB
Processor boost frequency
2.3 GHz
Processor frequency
1.5 GHz
Processor model
J3455
Processor family
Intel® Celeron®
Processor manufacturer
Intel
Embedded options available
Yes
Ethernet LAN (RJ-45) ports
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
Other operating systems supported
Android, iOS
Mac operating systems supported
Yes
Cooling Type
Active
Installed storage drive type
HDD
Number of storage drives installed
4 GB
Total installed storage capacity
56 TB
Storage drives installed
Yes
Supported file systems
BTRFS, FAT32, HFS+, NTFS, ext3, ext4
Hot-swap drive bays
Yes
Storage drive sizes supported
2.5,3.5"
Storage drive size
2.5/3.5"
Storage drive interface
Serial ATA
Supported storage drive types
HDD & SSD
Number of storage drives supported
4 GB
RAID levels
0, 1, 5, 6, 10
RAID support
Yes
Supported storage drive interfaces
Serial ATA
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F4-421No store price yetSpecs