Seagate Backup Plus Slim 4TB Portable 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 Slim 4TB Portable 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 seagate.com | Not yet sourced |
| Sequential read | Not yet sourced | up to 5Gb/s westerndigital.com |
| Starting MSRP | $109.99 bestbuy.com | Not yet sourced |
Not yet sourced — Seagate Backup Plus Slim 4TB Portable 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.
Verdict: The Backup Plus Slim 4TB Portable External Hard Drive offers more capacity (5TB vs 4TB); the Digital My Passport 4TB Portable External Hard Drive counters with lower price today ($99.99 vs $149.99). Neither publishes sequential write, endurance, DRAM cache or warranty yet.
Seagate Backup Plus Slim 4TB Portable External Hard Drive lists at $149.99 while Western Digital My Passport 4TB Portable External Hard Drive lists at $99.99 — Western Digital My Passport 4TB Portable External Hard Drive undercuts Seagate Backup Plus Slim 4TB Portable External Hard Drive by $50 (50%).
Provisional pick: Seagate Backup Plus Slim 4TB Portable External Hard Drive — not enough sourced decision facts for Seagate Backup Plus Slim 4TB Portable External Hard Drive and Western Digital My Passport 4TB Portable External Hard Drive. We don't rank on specs we can't verify.
| Seagate Backup Plus Slim 4TB Portable External Hard Drive | Western Digital My Passport 4TB Portable External Hard Drive | |
|---|---|---|
| Capacity | 5TB | 4TB |
| Interface | USB 3.0 | — |
| Starting MSRP | $109.99 | — |
| External Hard Drive Type | Portable | — |
| Included Software | Seagate backup software, NTFS driver for PC, 2-month complimentary membership to Adobe Creative Cloud Photography Plan | — |
| Internal Or External | External | — |
Provisional pick: Seagate Backup Plus Slim 4TB Portable External Hard Drive — not enough sourced decision facts for Seagate Backup Plus Slim 4TB Portable External Hard Drive and Western Digital My Passport 4TB Portable External Hard Drive.
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