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USB Flash Drives
4 GB flash drives
prices
on 44 models
4 GB
clear
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by rating
lowest to highest price
highest to lowest price
by reviews
by date of addition
Memory size (GB)
Read speed (MB/s)
Write speed (MB/s)
Waterproof
Manufacturer's warranty
Weight (g)
Features
Read speed (MB/s)
Kingston IronKey S1000 Basic 4 GB
compare
Kingston IronKey S1000 Basic
4 GB
Drives with encryption
USB 3.0
encryption
water resistance
MIL-STD-810
Read:
200 MB/s
Write:
80 MB/s
Material:
metal
Videos
1
Photos
5
Prices
6
4 GB
8 GB
16 GB
128 GB
from
£144.58
up to
£161.53
Compare prices and buy Kingston IronKey S1000 Basic 4 GB
Amazon.co.uk
→
£158.00
Business.Currys.co.uk
→
£151.00
Smartteck.co.uk
→
£145.00
Bt.com
→
£152.00
Store.ee.co.uk
(United Kingdom)
→
£152.00
CCLonline.com
→
£162.00
Compare prices
6
→
iStorage datAshur Pro 2 4 GB
compare
iStorage datAshur Pro 2
4 GB
2020
USB 3.0
encryption
water resistance
Read:
168 MB/s
Write:
116 MB/s
Material:
metal
Videos
2
Photos
9
Prices
5
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
512 GB
from
£59.00
up to
£79.12
Compare prices and buy iStorage datAshur Pro 2 4 GB
Amazon.co.uk
→
£63.00
Smartteck.co.uk
→
£61.00
Quzo.net
→
£60.00
Cliftoncameras.co.uk
(United Kingdom)
→
£59.00
Quzo.net
→
£79.00
Compare prices
5
→
Integral Crypto Dual FIPS 197 Encrypted USB 3.0 4 GB
compare
Integral Crypto Dual FIPS 197 Encrypted USB 3.0
4 GB
2023
USB 3.0
encryption
water resistance
Read:
120 MB/s
Write:
10 MB/s
Material:
rubber
Photos
4
Prices
4
4 GB
8 GB
16 GB
32 GB
64 GB
from
£19.18
up to
£21.95
Compare prices and buy Integral Crypto Dual FIPS 197 Encrypted USB 3.0 4 GB
Amazon.co.uk
→
£21.00
OfficeStationery.co.uk
(United Kingdom)
→
£22.00
Business.Currys.co.uk
→
£19.00
Idealo.co.uk
(United Kingdom)
→
£21.00
Compare prices
4
→
Integral Crypto FIPS 197 Encrypted USB 3.0 4 GB
compare
Integral Crypto FIPS 197 Encrypted USB 3.0
4 GB
2022
USB 3.0
encryption
water resistance
Read:
120 MB/s
Write:
10 MB/s
Material:
rubber
Photos
5
Prices
3
4 GB
8 GB
16 GB
32 GB
64 GB
from
£12.99
up to
£21.95
Compare prices and buy Integral Crypto FIPS 197 Encrypted USB 3.0 4 GB
Amazon.co.uk
→
£13.00
Business.Currys.co.uk
→
£18.00
Idealo.co.uk
(United Kingdom)
→
£22.00
Compare prices
3
→
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Optical Storage
Integral Crypto Drive FIPS 140-2 Encrypted USB 3.0 4 GB
compare
Integral Crypto Drive FIPS 140-2 Encrypted USB 3.0
4 GB
2023
USB 3.0
encryption
water resistance
Read:
120 MB/s
Write:
10 MB/s
Material:
rubber
Photos
5
Prices
1
4 GB
8 GB
16 GB
32 GB
64 GB
£
33.58
Business.Currys.co.uk
Delivery: to United Kingdom
Report
Buy!
iStorage datAshur Pro 4 GB
compare
iStorage datAshur Pro
4 GB
2020
USB 3.0
encryption
water resistance
MIL-STD-810
Read:
116 MB/s
Write:
43 MB/s
Material:
metal
Videos
14
Photos
10
Prices
3
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
from
£53.10
up to
£54.99
Compare prices and buy iStorage datAshur Pro 4 GB
Amazon.co.uk
→
£55.00
Smartteck.co.uk
→
£54.00
Quzo.net
→
£53.00
Compare prices
3
→
Kingston DataTraveler 4000 G2 4 GB
compare
Kingston DataTraveler 4000 G2
4 GB
Drives with encryption
USB 3.0
encryption
Read:
80 MB/s
Write:
12 MB/s
Material:
plastic
Photos
11
Prices
1
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
£
50.35
Idealo.co.uk
Delivery: in United Kingdom
Report
Buy!
Kingston DataTraveler 2000 4 GB
compare
Kingston DataTraveler 2000
4 GB
2020
Drives with encryption
USB 3.0
encryption
water resistance
Read:
80 MB/s
Write:
12 MB/s
Material:
metal
Videos
10
Photos
5
Prices
1
4 GB
8 GB
16 GB
£
68.14
Store.ee.co.uk
Delivery: in United Kingdom
Report
Buy!
DataLocker Sentry One 4 GB
compare
DataLocker Sentry One
4 GB
2020
USB 3.0
encryption
water resistance
Read:
80 MB/s
Write:
12 MB/s
Material:
plastic
Photos
2
Prices
1
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
£
54.94
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Kingston IronKey D300 Managed 4 GB
compare
Kingston IronKey D300 Managed
4 GB
Drives with encryption
USB 3.0
encryption
water resistance
Read:
80 MB/s
Write:
12 MB/s
Material:
metal
Photos
2
Prices
2
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
from
£44.95
up to
£221.99
Compare prices and buy Kingston IronKey D300 Managed 4 GB
Amazon.co.uk
→
£222.00
Idealo.co.uk
(United Kingdom)
→
£45.00
Compare prices
2
→
Apricorn Aegis Secure Key 3NX 4 GB
compare
Apricorn Aegis Secure Key 3NX
4 GB
2023
USB 3.0
encryption
Read:
77 MB/s
Write:
72 MB/s
Material:
metal
Photos
7
Prices
2
2 GB
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
from
£74.17
up to
£84.44
Compare prices and buy Apricorn Aegis Secure Key 3NX 4 GB
Amazon.co.uk
→
£84.00
Smartteck.co.uk
→
£74.00
Compare prices
2
→
Hypertec Encrypt PLUS 4 GB
compare
Hypertec Encrypt PLUS
4 GB
2023
USB 2.0
encryption
Read:
35 MB/s
Write:
12 MB/s
Material:
metal
Photos
2
Prices
1
4 GB
8 GB
16 GB
32 GB
£
28.37
Smartteck.co.uk
Delivery: to United Kingdom
Report
Buy!
Transcend JetFlash T3 4 GB
compare
Transcend JetFlash T3
4 GB
JetFlash T
USB 2.0
Read:
33 MB/s
Write:
10 MB/s
Material:
plastic
Prices
2
2 GB
4 GB
8 GB
Colour:
from
£13.96
up to
£16.30
Compare prices and buy Transcend JetFlash T3 4 GB
Amazon.co.uk
→
£14.00
Amazon.co.uk
→
£16.00
Compare prices
2
→
Transcend JetFlash 600 4 GB
compare
Transcend JetFlash 600
4 GB
JetFlash
USB 2.0
Read:
32 MB/s
Write:
7 MB/s
Material:
plastic
Photos
2
Prices
1
4 GB
16 GB
£
24.03
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Intenso Alu Line 4 GB
compare
Intenso Alu Line
4 GB
2023
USB 2.0
Read:
28 MB/s
Write:
6.5 MB/s
Material:
plastic
Photos
9
Prices
4
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
Colour:
from
£8.02
up to
£21.31
Compare prices and buy Intenso Alu Line 4 GB
Amazon.co.uk
→
£8.00
Smartteck.co.uk
→
£21.00
Idealo.co.uk
(United Kingdom)
→
£13.00
Amazon.co.uk
→
£8.00
Compare prices
4
→
Intenso Rainbow Line 4 GB
compare
Intenso Rainbow Line
4 GB
USB 2.0
Read:
28 MB/s
Write:
6.5 MB/s
Material:
plastic
Photos
8
Prices
2
2 GB
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
from
£4.13
up to
£4.62
Compare prices and buy Intenso Rainbow Line 4 GB
Amazon.co.uk
→
£5.00
Idealo.co.uk
(United Kingdom)
→
£4.00
Compare prices
2
→
iStorage datAshur 4 GB
compare
iStorage datAshur
4 GB
USB 2.0
encryption
MIL-STD-810
Read:
27 MB/s
Write:
24 MB/s
Material:
metal
Photos
4
Prices
4
4 GB
8 GB
16 GB
32 GB
from
£38.38
up to
£49.21
Compare prices and buy iStorage datAshur 4 GB
CCLonline.com
→
£49.00
Quzo.net
→
£44.00
Business.Currys.co.uk
→
£38.00
Idealo.co.uk
(United Kingdom)
→
£39.00
Compare prices
4
→
Emtec M105 4 GB
compare
Emtec M105
4 GB
USB 2.0
Read:
24 MB/s
Write:
10 MB/s
Material:
rubber
Prices
1
£
5.00
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Emtec M320 4 GB
compare
Emtec M320
4 GB
USB 2.0
Read:
24 MB/s
Write:
10 MB/s
Material:
rubber
Prices
1
£
5.00
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Transcend JetFlash V60 4 GB
compare
Transcend JetFlash V60
4 GB
JetFlash V
USB 2.0
encryption
Read:
20 MB/s
Write:
6 MB/s
Material:
plastic
Prices
1
£
19.13
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
Transcend JetFlash V20 4 GB
compare
Transcend JetFlash V20
4 GB
JetFlash V
USB 2.0
encryption
Read:
20 MB/s
Write:
6 MB/s
Material:
plastic
Prices
1
£
18.12
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
MediaRange USB 2.0 Flash Drive 4 GB
compare
MediaRange USB 2.0 Flash Drive
4 GB
2023
USB 2.0
Read:
17 MB/s
Write:
4 MB/s
Material:
plastic
Photos
3
Prices
2
4 GB
8 GB
16 GB
32 GB
64 GB
from
£4.99
up to
£10.51
Compare prices and buy MediaRange USB 2.0 Flash Drive 4 GB
Amazon.co.uk
→
£11.00
Amazon.co.uk
→
£5.00
Compare prices
2
→
Intenso Micro Line 4 GB
compare
Intenso Micro Line
4 GB
2023
USB 2.0
micro
Read:
16.5 MB/s
Write:
6.5 MB/s
Material:
plastic
Photos
4
Prices
1
4 GB
8 GB
16 GB
32 GB
£
9.00
Amazon.co.uk
Delivery: to United Kingdom
Report
Buy!
20
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Brands
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Acer
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Dell
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Brand rating
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Main brands
Series
Colour
Memory size
4 GB
8 GB
16 GB
32 GB
64 GB
128 GB
256 GB
512 GB
≥ 1 TB
Connector type
USB 2.0
USB 3.2 gen1
USB 3.2 gen2
microUSB
USB C
Lightning
Features
Wi-Fi
data encryption
OTG
fingerprint scanner
read/write indicator
swivel cover
retractable connector
non-removable cap
strap eyelet
water resistance
MIL-STD-810
5 year warranty
lifetime warranty
Read speed
≤ 20 MB/s
21 – 30 Mbps
31 – 40 Mbps
41 – 80 Mbps
81 – 100 Mbps
101 – 150 Mbps
151 – 200 Mbps
> 200 Mbps
Write speed
≤ 10 Mbps
11 – 20 Mbps
21 – 30 Mbps
31 – 50 Mbps
51 – 100 Mbps
> 100 Mbps
Design
micro
funny (unusual)
credit cards
"glamorous"
flash drives-bracelets
regular
Material
plastic
metal
rubber
leather
wood
Release year
2024
2023
earlier
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