Seagate Expansion STKP20000400 external hard drive 20 TB Black
Special Price
£422.33
£506.80
Regular Price
£734.48
£881.38
9 In stock
SKU
STKP20000400
20 TB, USB 3.0, 178.75 x 41.9 x 125 mm, 1176 g
- Easy-to-use desktop hard drive — simply plug in the power adapter and USB cable
- Fast file transfers with USB 3.0
- Drag-and-drop file saving right out of the box
- Automatic recognition of Windows and Mac computers for simple setup (Reformatting required for use with Time Machine)
- Enjoy peace of mind with the included limited warranty and Rescue Data Recovery Services
The Seagate Expansion desktop drive provides extra storage for your files. Instantly add space, consolidate files to a single location, or free up space on your computer’s internal drive.
Expansion External Hard Drives & SSDs
Seagate offers easy-to-use solutions when you need to instantly add storage to your computer.
Expansion External Hard Drives & SSDs
Seagate offers easy-to-use solutions when you need to instantly add storage to your computer.
| Performance | |
|---|---|
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Wi-Fi | No |
| Software | |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Hard drive | |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Ports & interfaces | |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Wi-Fi | No |
| Features | |
|---|---|
| Product colour | Black |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Power | |
| Bus powered | No |
| External power adapter | Yes |
| Design | |
| Product colour | Black |
| Weight & dimensions | |
| Weight | 1.18 kg |
| Width | 41.9 mm |
| Depth | 125 mm |
| Height | 178.8 mm |
| Technical details | |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Product colour | Black |
| Wi-Fi | No |
Write Your Own Review
We found other products you might like!
-
iStorage diskAshur³ HDD 5TB Blue | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £444.92 £533.90 Regular Price £773.78 £928.54 -
NewSanDisk G-DRIVE external hard drive 18 TB Stainless steelSpecial Price £486.37 £583.64 Regular Price £845.86 £1,015.03 -
SanDisk G-DRIVE PROJECT external hard drive 8 TB 7200 RPM USB Type-C 3.2 Gen 2 (3.1 Gen 2) GreySpecial Price £374.98 £449.98 Regular Price £652.14 £782.57 -
SanDisk G-DRIVE PROJECT external hard drive 18 TB 7200 RPM USB Type-C 3.2 Gen 2 (3.1 Gen 2) GreySpecial Price £626.57 £751.88 Regular Price £1,089.68 £1,307.62 -
SanDisk G-DRIVE PROJECT external hard drive 12 TB 7200 RPM USB Type-C 3.2 Gen 2 (3.1 Gen 2) GreySpecial Price £493.66 £592.39 Regular Price £858.54 £1,030.25 -
iStorage diskAshur PRO³ HDD 4TB | Secure Portable Hard Drive |FIPS 140-3 Level 3 compliant | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £426.06 £511.27 Regular Price £740.98 £889.18 -
iStorage diskAshur DT³ HDD 8TB | Secure Portable Desktop Drive |FIPS 140-3 Level 3 pending| AES-XTS 256-bit Hardware Encryption | Common Criteria EAL5+ (Hardware Certified) | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hackSpecial Price £505.24 £606.29 Regular Price £878.68 £1,054.42 -
iStorage diskAshur3 HDD 256-bit 4TB - GreenSpecial Price £384.59 £461.51 Regular Price £668.86 £802.63 -
iStorage diskAshur³ 5 TB Black | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £444.92 £533.90 Regular Price £773.78 £928.54 -
iStorage diskAshur DT² HDD 8TB | Secure Portable Desktop Drive |FIPS 140-2 Level 2, NCSC CPA, NLNCSA BSPA & NATO Restricted | AES-XTS 256-bit Hardware Encryption | Common Criteria EAL5+ (Hardware Certified) | PIN protected | OS & Platform Independent |GDPSpecial Price £453.72 £544.46 Regular Price £789.08 £946.90 -
iStorage diskAshur³ HDD 5TB Red | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £444.92 £533.90 Regular Price £773.78 £928.54 -
iStorage diskAshur³ 4 TB Black | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £384.59 £461.51 Regular Price £668.86 £802.63 -
iStorage diskAshur³ HDD 4TB Red | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £384.59 £461.51 Regular Price £668.86 £802.63 -
iStorage diskAshur³ HDD 5TB Green | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £444.92 £533.90 Regular Price £773.78 £928.54 -
iStorage diskAshur³ 4TB Blue | Secure Portable Hard Drive | FIPS 140-3 Level 3 Complaint |Common Criteria EAL 5+ | PIN protected | AES-XTS 256-bit hardware encryption | GDPR, TAA Compliant | Dust/Water Resistant |Special Price £384.59 £461.51 Regular Price £668.86 £802.63 -
iStorage diskAshur DT³ HDD 4TB | Secure Portable Desktop Drive |FIPS 140-3 Level 3 pending| AES-XTS 256-bit Hardware Encryption | Common Criteria EAL5+ (Hardware Certified) | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hackSpecial Price £356.94 £428.33 Regular Price £620.76 £744.91 -
iStorage diskAshur PRO³ HDD 5TB | Secure Portable Hard Drive |FIPS 140-3 Level 3 compliant | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £486.39 £583.67 Regular Price £845.90 £1,015.08 -
iStorage diskAshur² HDD 5TB Green | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant |Brute force hack defence | Dust/Water ResistantSpecial Price £402.19 £482.63 Regular Price £699.46 £839.35 -
iStorage diskAshur DT² HDD 6TB | Secure Portable Desktop Drive |FIPS 140-2 Level 3 certified | AES-XTS 256-bit Hardware Encryption | Common Criteria EAL5+ (Hardware Certified) | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force haSpecial Price £429.84 £515.81 Regular Price £747.54 £897.05 -
iStorage diskAshur PRO² HDD 5TB | Secure Portable Hard Drive |FIPS 140-2 Level 3 certified | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £441.15 £529.38 Regular Price £767.22 £920.66 -
iStorage diskAshur DT² HDD 8TB | Secure Portable Desktop Drive |FIPS 140-2 Level 3 certified | AES-XTS 256-bit Hardware Encryption | Common Criteria EAL5+ (Hardware Certified) | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force haSpecial Price £453.72 £544.46 Regular Price £789.08 £946.90 -
iStorage diskAshur² HDD 5TB Red | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant |Brute force hack defence | Dust/Water ResistantSpecial Price £402.19 £482.63 Regular Price £699.46 £839.35 -
Western Digital My Book external hard drive 12 TB Micro-USB B 3.2 Gen 1 (3.1 Gen 1) BlackSpecial Price £516.55 £619.86 Regular Price £898.34 £1,078.01 -
iStorage diskAshur² HDD 5TB Black | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £402.19 £482.63 Regular Price £699.46 £839.35 -
iStorage diskAshur² HDD 5TB Blue | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £402.19 £482.63 Regular Price £699.46 £839.35 -
iStorage diskAshur² HDD 4TB Red | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant |Brute force hack defence | Dust/Water ResistantSpecial Price £350.66 £420.79 Regular Price £609.84 £731.81 -
iStorage diskAshur PRO² HDD 5TB | Secure Portable Hard Drive |FIPS 140-2 Level 2, NCSC CPA, NLNCSA BSPA & NATO Restricted | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hack defence | DusSpecial Price £441.15 £529.38 Regular Price £767.22 £920.66 -
iStorage diskAshur² HDD 4TB Blue | Secure Portable Hard Drive | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £350.66 £420.79 Regular Price £609.84 £731.81 -
RecommendedWestern Digital Elements WDBWLG0100HBK-EESN external hard drive 10 TB Micro-USB B 3.2 Gen 1 (3.1 Gen 1) BlackSpecial Price £205.45 £246.54 Regular Price £357.30 £428.76 -
SanDisk G-DRIVE external hard drive 12 TB Stainless steelSpecial Price £360.59 £432.71 Regular Price £627.12 £752.54 -
iStorage diskAshur PRO² HDD 4TB | Secure Portable Hard Drive |FIPS 140-2 Level 3 certified | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £383.33 £460.00 Regular Price £666.66 £799.99 -
iStorage diskAshur² HDD 4TB Green | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant |Brute force hack defence | Dust/Water ResistantSpecial Price £350.66 £420.79 Regular Price £609.84 £731.81 -
iStorage diskAshur PRO² HDD 4TB | Secure Portable Hard Drive |FIPS 140-2 Level 2, NCSC CPA, NLNCSA BSPA & NATO Restricted | AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent |GDPR, TAA Compliant|Brute force hack defence | DusSpecial Price £383.33 £460.00 Regular Price £666.66 £799.99 -
Western Digital Elements WDBWLG0120HBK-EESN external hard drive 12 TB Micro-USB B 3.2 Gen 1 (3.1 Gen 1) BlackSpecial Price £229.60 £275.52 Regular Price £399.30 £479.16 -
iStorage diskAshur DT² HDD 6TB | Secure Portable Desktop Drive |FIPS 140-2 Level 2, NCSC CPA, NLNCSA BSPA & NATO Restricted | AES-XTS 256-bit Hardware Encryption | Common Criteria EAL5+ (Hardware Certified) | PIN protected | OS & Platform Independent |GDPSpecial Price £429.84 £515.81 Regular Price £747.54 £897.05 -
Seagate One Touch Desktop external hard drive 20000 GB BlackSpecial Price £453.08 £543.70 Regular Price £787.96 £945.55 -
Western Digital Elements WDBWLG0160HBK-EESN external hard drive 16 TB USB Type-A 2.0/3.2 Gen 1 (3.1 Gen 1) BlackSpecial Price £610.62 £732.74 Regular Price £1,061.94 £1,274.33 -
Hot ProductWestern Digital Elements WDBWLG0140HBK-EESN external hard drive 14 TB Micro-USB B 3.2 Gen 1 (3.1 Gen 1) BlackSpecial Price £534.99 £641.99 Regular Price £930.42 £1,116.50 -
PopulariStorage diskAshur² HDD 4TB Black | Secure Portable Hard Drive |AES-XTS 256-bit Hardware Encryption | PIN protected | OS & Platform Independent | TAA Compliant|Brute force hack defence | Dust/Water ResistantSpecial Price £350.66 £420.79 Regular Price £609.84 £731.81 -
BestsellerSeagate Expansion STKP24000400 external hard drive 24 TB 3.5" 3.2 Gen 1 (3.1 Gen 1) BlackSpecial Price £495.72 £594.86 Regular Price £862.12 £1,034.54
You may also be interested in
| Product |
Bestseller
Seagate Expansion STKP20000400 externa...
Special Price
£422.33
£506.80
Regular Price
£734.48
£881.38
|
iStorage diskAshur DT² HDD 6TB | Secur...
Special Price
£429.84
£515.81
Regular Price
£747.54
£897.05
|
Hot Product
iStorage diskAshur DT² HDD 8TB | Secur...
Special Price
£453.72
£544.46
Regular Price
£789.08
£946.90
|
iStorage diskAshur² HDD 5TB Green | Se...
Special Price
£402.19
£482.63
Regular Price
£699.46
£839.35
|
Popular
iStorage diskAshur² HDD 4TB Black | Se...
Special Price
£350.66
£420.79
Regular Price
£609.84
£731.81
|
Recommended
iStorage diskAshur PRO² HDD 4TB | Secu...
Special Price
£383.33
£460.00
Regular Price
£666.66
£799.99
|
|---|---|---|---|---|---|---|
| SKU |
STKP20000400
|
IS-DT2-256-6000-C-G
|
IS-DT2-256-8000-C-G
|
IS-DA2-256-5000-GN
|
IS-DA2-256-4000-B
|
IS-DAP2-256-4000-C-G
|
| Manufacturer |
Seagate
|
iStorage
|
iStorage
|
iStorage
|
iStorage
|
iStorage
|
| HDD capacity |
1000GB and more
|
1000GB and more
|
1000GB and more
|
1000GB and more
|
1000GB and more
|
1000GB and more
|
| HDD speed |
N/A
|
N/A
|
N/A
|
5400RPM to 5900RPM
|
5400RPM to 5900RPM
|
5400RPM to 5900RPM
|
| Product colour |
Black
|
Black
|
Black
|
Green
|
Black
|
Black
|
| HDD size |
3.5 "
|
N/A
|
N/A
|
N/A
|
N/A
|
2.5 "
|
| USB version |
3.2 Gen 1 (3.1 Gen 1)
|
3.2 Gen 1 (3.1 Gen 1)
|
3.2 Gen 1 (3.1 Gen 1)
|
3.2 Gen 1 (3.1 Gen 1)
|
3.2 Gen 1 (3.1 Gen 1)
|
3.2 Gen 1 (3.1 Gen 1)
|
| USB connector |
N/A
|
USB Type-A
|
USB Type-A
|
USB Type-A
|
USB Type-A
|
USB Type-A
|
| Bus powered |
N
|
USB
|
USB
|
USB
|
USB
|
USB
|