What are the alternatives to the SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46…?

SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46… competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

Sandisk

SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray

Name: SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray
Brand: Sandisk
SKU: B01EZ0X55C
Price: 29.15 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-11

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$29.15

As an Amazon Associate, SpecPicks earns from qualifying purchases.

View Current Price on Amazon → Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-09-10. Price and availability subject to change.

Bottom line: The SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray is a specs-and-price decision rather than a crowd-consensus one in the external storage category, priced around $29.15. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

Easily transfer files between smartphones, tablets and computers Free up space on your Android smartphone (Mobile device requires USB Type-C port and On-The-Go (OTG) support) Retractable design with a reversible USB Type-C connector and a traditional USB connector

SpecPicks Verdict

SpecPicks scored SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Sandisk's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Easily transfer files between smartphones, tablets and computers
✓ Backed by Sandisk's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Easily transfer files between smartphones, tablets and computers
Free up space on your Android smartphone (Mobile device requires USB Type-C port and On-The-Go (OTG) support)
Retractable design with a reversible USB Type-C connector and a traditional USB connector
High-speed USB 3.1 performance of up to 150MB/s Read Speeds (USB Type-C port with USB 3.1, Gen. 1/USB 3.0 support required. Based on internal testing; performance may be lower depending upon host device.)
SanDisk Memory Zone app for Android (available on Google Play; Download and installation required) lets you easily manage and back up content on your smartphone and tablet

Full Specifications

Size	128 GB
Brand	Sandisk
Color	Gray
Model	SDDDC2-128G-G46
Warranty	5 Year
UnitCount	1
ReleaseDate	2018-08-02T00:00:01Z
Manufacturer	Sandisk Technologies, Inc.
IsAdultProduct	false
ItemPartNumber	SDDDC2-128G-G46

Ready to buy?

SanDisk 128GB Ultra Dual Drive USB Type-C - USB-C, USB 3.1 - SDDDC2-128G-G46, Gray is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-09-10. Price and availability subject to change.