Seagate Backup Plus Portable 4TB External Hard Drive vs Western Digital My Passport 4TB Portable External Hard Drive
Decision sheet: the facts that decide it
Seagate Backup Plus Portable 4TB External Hard Drive: 3 of 8 decision facts sourced. Missing: Sequential read, Sequential write, Endurance (TBW), DRAM cache, Warranty.
Western Digital My Passport 4TB Portable External Hard Drive: 2 of 8 decision facts sourced. Missing: Interface, Sequential write, Endurance (TBW), DRAM cache, Warranty, Starting MSRP.
| Seagate Backup Plus Portable 4TB External Hard Drive | Western Digital My Passport 4TB Portable External Hard Drive | |
|---|---|---|
| Price today | Price not yet checked | Price not yet checked |
| Capacity | 5TB seagate.com | 4TB westerndigital.com |
| Interface | USB 3.0 bestbuy.com | Not yet sourced |
| Sequential read | Not yet sourced | up to 5Gb/s westerndigital.com |
| Starting MSRP | $114.99 bestbuy.com | Not yet sourced |
Not yet sourced — Seagate Backup Plus Portable 4TB External Hard Drive: Sequential read, Sequential write, Endurance (TBW), DRAM cache, Warranty. Western Digital My Passport 4TB Portable External Hard Drive: Interface, Sequential write, Endurance (TBW), DRAM cache, Warranty, Starting MSRP. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.
Pick Seagate Backup Plus Portable 4TB External Hard Drive if
- More capacity — 5TB vs 4TB (seagate.com, westerndigital.com)
Skip both if
- Neither publishes sequential write, endurance, DRAM cache or warranty yet.
Verdict: If you need basic, affordable backup without encryption, the Seagate Backup Plus Portable offers a lower price and includes easy‑to‑use backup software. If data security is a priority, the WD My Passport’s built‑in AES‑256 encryption justifies its higher cost. Both perform similarly in speed and durability, so choose based on whether encryption matters to you.
Seagate Backup Plus Portable 4TB External Hard Drive lists at $139.99 while Western Digital My Passport 4TB Portable External Hard Drive lists at $99 — Western Digital My Passport 4TB Portable External Hard Drive undercuts Seagate Backup Plus Portable 4TB External Hard Drive by $40.99 (41%).
Provisional pick: Western Digital My Passport 4TB Portable External Hard Drive — not enough sourced decision facts for Seagate Backup Plus Portable 4TB External Hard Drive and Western Digital My Passport 4TB Portable External Hard Drive. We don't rank on specs we can't verify.
Spec-by-spec comparison
| Seagate Backup Plus Portable 4TB External Hard Drive | Western Digital My Passport 4TB Portable External Hard Drive | |
|---|---|---|
| Capacity | 5TB | 4TB |
| Interface | USB 3.0 | — |
| Starting MSRP | $114.99 | — |
| External Hard Drive Type | Portable | — |
| Included Software | Adobe Creative Cloud Photography Plan (2 months subscription), Mylio Create Plan (1 year subscription) | — |
| Internal Or External | External | — |
Seagate Backup Plus Portable 4TB External Hard Drive
What works
- Includes Seagate Dashboard backup software
Western Digital My Passport 4TB Portable External Hard Drive
What doesn't
- Slightly heavier than some rivals
Bottom line
Provisional pick: Western Digital My Passport 4TB Portable External Hard Drive — not enough sourced decision facts for Seagate Backup Plus Portable 4TB External Hard Drive and Western Digital My Passport 4TB Portable External Hard Drive.
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