Compare



Average rating
Price-quality ratio
  • 5 / 5 stars
    0 reviews
  • 4.8 / 5 stars
    0 reviews
Reliability
  • 4.3 / 5 stars
    0 reviews
  • 4.6 / 5 stars
    0 reviews
Speed
  • 4.3 / 5 stars
    0 reviews
  • 4.8 / 5 stars
    0 reviews
Most helpful review

Product number
  • 808639
  • 835119
  • 797960
  • 855326
  • 807740
Manufacturer code
  • WDBFKF0010BBK-WESE
  • STEB6000403
  • WDBU6Y0040BBK-WESN
  • WDBA2D0020BBL-WESN
  • HDTB420MK3AA
Brand
  • Western Digital
  • Seagate
  • Western Digital
  • Western Digital
  • Toshiba
Warranty
  • 3 years
  • 2 years
  • 2 years
  • 3 years
  • 3 years
Warranty type
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
Old product returned for free
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes

Total storage capacity
  • 1 TB
  • 6 TB
  • 4 TB
  • 2 TB
  • 2 TB
Cache memory
  • 8 MB
  • 64 MB
  • 32 MB
  • 0 MB
  • 8 MB
Hard drive type
  • 2.5-inch
  • 3.5 inches
  • 2.5-inch
  • 2.5-inch
  • 2.5-inch
HDD's RPM
  • 5400 rpm
  • 5400 rpm
  • 5400 rpm
Formatted for operating system
  • Mac
  • Windows
  • Windows
  • Mac
  • Windows
Safety class
  • High-end
  • Basic
  • Mid-range
  • Mid-range
  • Basic
Maximum write speed
  • 100 MB/s
  • 100 MB/s
  • 100 MB/s
  • 100 MB/s
Maximum read speed
  • 100 MB/s
  • 100 MB/s
  • 100 MB/s
  • 100 MB/s

Shockproof
  • No
  • No
  • No
  • No
  • No
Dustproof
  • Yes
  • No
  • No
  • Yes
  • Yes
On/off switch
  • No
  • No
  • No
  • No
  • No
Backup feature
  • Yes
  • Yes
  • No
  • Yes
  • No
Protected memory (USB)
  • Yes
  • No
  • No
  • Yes
  • No
Protection type (USB)
  • Data encryption, Password
  • Data encryption, Password
Data encryption
  • Hardware encryption, Software encryption
  • Hardware encryption, Software encryption
Recommended for use
  • Making a backup, Save photos and videos
  • Making a backup, Save photos and videos
  • Making a backup, Save photos and videos
  • Making a backup
  • Save photos and videos

Width
  • 11,5 cm
  • 12 cm
  • 8,2 cm
  • 8,16 cm
  • 8 cm
Depth
  • 16 cm
  • 17,6 cm
  • 11,1 cm
  • 2,09 cm
  • 12 cm
Height
  • 4 cm
  • 3,7 cm
  • 2,1 cm
  • 11 cm
  • 1,5 cm
Weight
  • 376 g
  • 950 g
  • 234 g
  • 0,48 kg
  • 210 g
Color
  • Black
  • Black
  • Black
  • Blue
  • Black
Material
  • Plastic
  • Plastic
  • Plastic
  • Plastic
  • Plastic
Build quality
  • Basic
  • Basic
  • Basic
  • Basic
  • Mid-range

Energy-efficient
  • Yes
  • No
  • No
  • No
  • Yes
Power supply type
  • Via a different product
  • Grid current
  • Via a different product
  • Via a different product
  • Via a different product

FireWire
  • No
  • No
  • No
  • No
  • No
Thunderbolt connector
  • No
  • No
  • No
  • No
  • No
SATA connector type
  • S-ATA (III)
  • S-ATA
  • S-ATA (III)
  • S-ATA (III)
  • S-ATA (III)
Type of USB port
  • USB-C
  • Micro USB-A
  • Standard USB-A
  • USB-C
  • Standard USB-A
USB port
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes