The best external hard drives in 2021

  1. WD My Book (4TB)
    The best external hard drive overall

Capacity: 3TB to 18TB
Interface: USB 3.0
Size: 6.7 x 5.5 x 1.9 inches
Weight: 2.2 pounds
Cost per gigabyte: $0.03
BlackMagic Disk Speed Test: 177.3 MBps write, 171.5 MBps read
PCMark 10 Data Drive Benchmark: 520
Future File Transfer Test: 3 minutes, 31 seconds

Advantages of WD My Book (4TB):-
Inexpensive
Fast for hard drive
Includes backup software
Encryption functionality

Disadvantges of WD My Book (4TB):-
Bulky
Requires power outlet

  1. G-Technology ArmorATD (2TB and 4TB)
    A great portable hard drive that can take a beating

Capacity: 1TB, 2TB, 4TB, 5TB
Interface: USB 3.1 Gen 1 Type-C
Size: 2TB: 5.1x 3.4 x 0.8 inches; 4TB: 5.2 x 3.5 x 1.2 inches
Weight: 2TB: 8 ounces; 4TB: 12.8 ounces
Cost per gigabyte: 2TB: $0.05; 4TB: $0.04
BlackMagic Disk Speed Test: 2TB: 124.3 MBps write, 124.5 MBps read
PCMark 10 Data Drive Benchmark: 2TB: 601; 4TB: 504
Future File Transfer Test: 2TB: 4 minutes, 14 seconds; 4TB: 4 minutes, 32 seconds

Advantages of
Protection against water, dust, and pressure
Attractively priced

Disadvantages of
Sluggish performance
Includes no bundled software

  1. SanDisk Extreme Pro Portable SSD (1TB)
    Capacity: 500GB, 1TB, 2TB
    Interface: USB 3.1 Gen 2
    Size: 4.3 x 2.3 x 0.4 inches
    Weight: 2.8 ounces
    Cost per gigabyte: $0.18
    BlackMagic Disk Speed Test: 906.1 MBps write, 857.7 MBps read
    PCMark 10 Data Drive Benchmark: 874
    Future File Transfer Test: 50 seconds

Advantages of SanDisk Extreme Pro Portable SSD (1TB):-
Superb balance of speed, price, and design
Software includes encryption, backup functionality

Disadvantages of SanDisk Extreme Pro Portable SSD (1TB):-
Integrated loop too big for some uses

  1. Adata SE800 External SSD Ultra Fast (1TB)
    Great SSD speeds for an affordable price

Capacity: 512GB, 1TB
Interface: USB 3.2 Gen 2 Type-C
Size: 2.8 x 1.7 x 0.4 inches
Weight: 1.4 ounces
Cost per gigabyte: $0.13
BlackMagic Disk Speed Test: 865.5 MBps write, 769.3 MBps read
PCMark 10 Data Drive Benchmark: 824
Future File Transfer Test: 47.5 seconds

Advantages Adata SE800 External SSD Ultra Fast (1TB):-
Impressively fast
Excellent value for the price
Rugged feature set

Disadvantages of Adata SE800 External SSD Ultra Fast (1TB):-
Limited capacity selectionIncludes no file management software

  1. Samsung X5 Thunderbolt 3 Portable SSD (2TB)
    Super fast speeds for a premium

Capacity: 500GB, 1TB, 2TB
Interface: Thunderbolt 3
Size: 4.7 x 2.4 x 0.8 inches
Weight: 5.3 ounces
Cost per gigabyte: $0.30
BlackMagic Disk Speed Test: 490.9MBps write, 1843.9MBps read
PCMark 10 Data Drive Benchmark: 733
Future File Transfer Test: 2 minutes, 21 seconds

Advantages of Samsung X5 Thunderbolt 3 Portable SSThe BD (2TB):-
Insanely fast speeds
Encryption functionality
Attractive design

Disadvantages of Samsung X5 Thunderbolt 3 Portable SSD (2TB):-
Obscenely expensiveRequires Thunderbolt 3 for best performance

Thank you for reading this article “The best external hard drives in 2021”.

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