Logitech B170 USB Mouse vs WD My Passport 2TB Portable External Hard Drive (WDBYVG0020BBK)
What separates them
These two differ on 1 recorded specification. The WD My Passport 2TB Portable External Hard Drive (WDBYVG0020BBK) is ₹5,804 dearer. They are different kinds of product — wireless optical mouse against external hard drive — so read the table as two spec sheets rather than a like-for-like.
Logitech B170 USB Mouse vs WD My Passport 2TB Portable External Hard Drive (WDBYVG0020BBK)

Logitech
Logitech B170 USB Mouse
₹495
Yes, if you want the most affordable, no-frills wireless mouse from Logitech for basic browsing and document work with minimal setup. It's not the right fit if you want DPI adjustment, a laser sensor, or features beyond basic point-and-click.
Full details →Western Digital
WD My Passport 2TB Portable External Hard Drive (WDBYVG0020BBK)
₹6,299
A 2 TB mechanical portable drive costs roughly a fifth per terabyte of a portable SSD, transferring at around 120 MB/s against about 1000 MB/s. That suits archival backup and media libraries, but not working directly off the drive.
Full details →Who the Logitech B170 USB Mouse is for
Buy it if: Buyers wanting the cheapest reliable wireless mouse in Logitech's lineup Students, basic office use, or a spare/backup mouse Anyone prioritizing plug-and-play simplicity over features Both left- and right-handed users (ambidextrous design)
Avoid it if: Buyers wanting adjustable DPI or higher precision tracking Gamers or anyone doing detailed design/creative work needing sensor accuracy Anyone wanting a rechargeable mouse (uses a replaceable AA battery) Buyers who specifically want the M186 experience — the B170 is a step below it in Logitech's own lineup, with a shorter standard warranty in most regions
Who the WD My Passport 2TB Portable External Hard Drive is for
Buy it if: Anyone storing photo archives, backups or media libraries where capacity per rupee matters more than speed.
Avoid it if: Users editing directly off the drive, or who need shock resistance while carrying it — choose a portable SSD instead.
Specifications, side by side
1 of 13 rows differ. Differences first.
| Specification | Logitech B170 USB Mouse | WD My Passport 2TB Portable External Hard Drive |
|---|---|---|
| Price | ₹495 | ₹6,299 |
| Warranty | 1 Year | 3 year limited |
| Battery | not published | Bus powered |
| Brightness | not published | Not applicable |
| Display size | not published | Not applicable |
| Form factor | not published | 2.5-inch portable hard drive |
| Memory | not published | Not applicable |
| Panel type | not published | Not applicable |
| Ports | not published | USB 3.2 Gen 1 Micro-B |
| Processor | not published | Not applicable |
| Refresh rate | not published | Not applicable |
| Storage | not published | 2000 GB |
| Sustained TDP | not published | 2.5 W |
| Weight | not published | 0.22 kg |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
