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Catalog
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SSD
400 GB SSD
prices
on 5 models
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Size (GB)
Write speed (MB/s)
Read speed (MB/s)
Write IOPS (K)
Read IOPS (K)
TBW (TB)
more parameters…
Placement
Features
Form factor
M.2 interface
Interface
Thunderbolt
Cache memory (MB)
Memory type
MTBF (m h)
Manufacturer's warranty
Lighting
M.2 cooling
Cable included
Ingress Protection (IP)
Material
Weight (g)
by rating
WD Elements SE SSD WDBAYN4800ABK-WESN 400 GB
compare
WD Elements SE SSD WDBAYN4800ABK-WESN
400 GB
2022
external
Capacity:
400 GB
Read:
400 MB/s
Videos
2
Photos
4
Prices
1
400 GB
1 TB
2 TB
Price from
£68.99
Compare prices and buy WD Elements SE SSD WDBAYN4800ABK-WESN 400 GB
1 store 1 offer
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Synology SNV3000 SNV3410-400G 400 GB SNV3410
compare
Synology SNV3000 SNV3410-400G
400 GB
SNV3410
2022
5 years
Capacity:
400 GB
Format:
M.2, 22x80, PCI-E 3.0 4x
NAND:
MLC
Write:
750 MB/s, IOPS 45 K
Read:
3000 MB/s, IOPS 225 K
Videos
1
Prices
8
400 GB
SNV3410
400 GB
SNV3510
800 GB
800 GB
SNV3510
Price from
£142.79
up to
£166.00
Compare prices and buy Synology SNV3000 SNV3410-400G 400 GB SNV3410
7 store 8 offers
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HP For Server J9F37A 400 GB J9F37A
compare
HP For Server J9F37A
400 GB
J9F37A
server
Capacity:
400 GB
Format:
2.5"
NAND:
MLC
Prices
3
100 GB
653112-B21
120 GB
816965-B21
200 GB
779164-B21
200 GB
804613-B21
200 GB
K2Q45A
240 GB
804587-B21
240 GB
816975-B21
240 GB
P04556-B21
240 GB
P18420-B21
256 GB
A3D26AA
300 GB
400 GB
822555
400 GB
J9F37A
480 GB
717971-B21
480 GB
764927-B21
480 GB
804593-B21
480 GB
832414-B21
480 GB
P04560-B21
480 GB
P09712-B21
480 GB
P18422-B21
480 GB
P18432-B21
600 GB
800 GB
717973-B21
960 GB
P04564-B21
960 GB
P18434-B21
960 GB
P18436-B21
1.92 TB
3.84 TB
P18438-B21
Price from
£294.00
up to
£689.00
Compare prices and buy HP For Server J9F37A 400 GB J9F37A
3 store 3 offers
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Intel DC P3700 SSDPE2MD400G401 400 GB
compare
Intel DC P3700 SSDPE2MD400G401
400 GB
DC
server
NVMe
5 years
Capacity:
400 GB
Format:
2.5"
NAND:
MLC
Write:
1080 MB/s
Read:
2700 MB/s
Prices
2
Price from
£534.36
Compare prices and buy Intel DC P3700 SSDPE2MD400G401 400 GB
2 store 2 offers
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Intel DC P5800X SSDPF21Q400GB01 400 GB
compare
Intel DC P5800X SSDPF21Q400GB01
400 GB
2021
DC
NVMe
5 years
Capacity:
400 GB
Format:
2.5"
NAND:
3D XPoint
Write:
4800 MB/s, IOPS 1150 K
Read:
7200 MB/s, IOPS 1500 K
Photos
2
Prices
1
Price from
£1,089.29
Compare prices and buy Intel DC P5800X SSDPF21Q400GB01 400 GB
1 store 1 offer
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Price
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£
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£
Brands
A-Data
Acer
Addlink
AFOX
AGI
ANGELBIRD
Apacer
Apricorn
Asus
Biostar
CoreParts
Corsair
Crucial
Dahua
Dell
Emtec
Fujitsu
Gigabyte
GOODRAM
HIKSEMI
Hikvision
Hitachi
HP
Hynix
Innovation IT
Integral
Intel
Intenso
iStorage
Kingston
Kingston Fury
KIOXIA
LaCie
Lenovo
Lexar
LiteOn
MediaRange
Micron
MSI
Mushkin
Netac
Origin Storage
OWC
Patriot Memory
Philips
Plextor
PNY
Sabrent
Samsung
SanDisk
Seagate
Silicon Power
Solidigm
SureFire
Synology
Team Group
Toshiba
Transcend
V7
Verbatim
WD
Brand rating
All brands
Main brands
Series
Placement
built-in
external
Capacity
< 120 GB
≈ 120 GB
≈ 250 GB
≈ 500 GB
≈ 1 TB
≈ 2 TB
≈ 3 TB
≈ 4 TB
> 4 TB
Form factor
2.5" (pocket size)
M.2
mini-SATA
M.2 interface
SATA 3
PCI-E 3.0 4x
PCI-E 4.0 4x
PCI-E 5.0 4x
Interface (2.5")
SATA 3
USB 3.2 gen1
USB 3.2 gen2
USB C 3.2 gen1
USB C 3.2 gen2
USB C 3.2 gen2x2
USB C Thunderbolt
U.2
SAS
Memory type
MLC
TLC
3D MLC NAND
3D TLC NAND
3D QLC NAND
3D NAND
Features
server
for PS5
NVMe
DRAM buffer
data encryption
shockproof
MIL-STD-810
waterproof
M.2 heatsink
TRIM
backlight
with pocket
Release year
2025
2024
earlier
roll up
more
Read speed
≤ 500MB/s
501 – 1000 Mbps
1 – 1.5 GB/s
1.6 – 2 GB/s
2.1 – 3 GB/s
3.1 – 4 GB/s
4.1 – 5 GB/s
5.1 – 7 GB/s
> 7 GB/s
Write speed
≤ 500MB/s
501 – 1000 Mbps
1.1 – 1.5 GB/s
1.6 – 2 GB/s
2.1 – 2.5 GB/s
2.6 – 3 Gbps
3.1 – 5 GB/s
5.1 – 7 GB/s
> 7 GB/s
Read IOPS
≤ 50K
51 – 100K
101 – 200 thousand
201 – 400K
401 – 600K
> 600K
Write IOPS
≤ 50K
51 – 100K
101 – 200K
201 – 400K
401 – 600K
> 600K
Lifespan (TBW)
≤ 250 TB
251 – 500 TB
501 – 1000 TB
> 1000 TB
Rewrite (DWPD)
≤ 0.5 times/day
0.6 – 1 time / day
1.1 – 2 times / day
> 2 times/day
Controller
InnoGrit
Maxio
Phison
Realtek
Samsung
Silicon Motion
Cables included
USB C – USB A
USB C – USB C
Micro B – USB A
Mini USB – USB A
Manufacturer's warranty
3 years
5 years
Size (M.2)
22x30
22x42
22x60
22x80
22x110
Colour (external)
Clear parameters
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Catalog SSD 2025 - new products, best sales,
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Brands
A-Data
Apacer
Corsair
Crucial
GOODRAM
HP
Kingston
Lexar
Patriot Memory
Samsung
SanDisk
Silicon Power
Team Group
Transcend
WD
All brands
Questions and requests regarding model selection →
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SSD
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≈ 400 GB
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