Avolusion PRO-G1 Series 20TB USB 3.2 Gen 2 (10Gbps) USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop (Silver)
Avolusion

Avolusion PRO-G1 Series 20TB USB 3.2 Gen 2 (10Gbps) USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop (Silver)

$499.99 ★★★★½4.5(12 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

Avolusion PRO-G1 Series 20TB External Hard Drive offers an exceptional and effortless solution to instantly expand the storage capacity of your Desktop PC or Laptop. With its Plug and Play USB 3.2 Gen 2 interface, capable of transfer rates up to 10Gbps, this external hard drive provides the perfect portable storage option for your data, music, pictures, videos, and more. The PRO-G1 Series is fully compatible with both Windows OS and MacOS, ensuring seamless integration with your devices. Additionally, it comes with a USB Hub for conveniently connecting multiple USB devices. Constructed with a…

SpecPicks Verdict

SpecPicks classifies Avolusion PRO-G1 Series 20TB USB 3.2 Gen 2 (10Gbps) USB-C External Ha… as a solid pick with broad community endorsement in the external storage category, based on 12 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Avolusion's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

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

  • ✓ Highly rated — 4.5★ average across customer reviews
  • ✓ Support MacOS system, Required to re-format as APFS (Apple File System)
  • ✓ Backed by Avolusion's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Limited review volume so far — fewer data points on long-term reliability
  • ✗ 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

  • Built-in [ 20TB ] Capacity USB 3.2 Gen 2 USB-C (10Gbps) External Hard Drive (estimate 18TB Capacity available after formatted)
  • Works for any Windows OS Desktop PC, Laptop with USB 3.2 interface (backward compatible with USB 3.0)
  • Expand computer hard drive storage instantly! Add extra storage to your Desktop PC / Laptop Without opening up the case
  • Perfect for hard drive expansion and backup storage for your entire Windows OS system and important files! (Don't wait for a crash – regular daily backups are essential for data security! )
  • Support MacOS system, Required to re-format as APFS (Apple File System)

Full Specifications

BrandAvolusion
ColorSilver
Model NamePROG1GY-20TB-WIN
Unit Count1.0 Count
Form Factor3.5-inch
Media Speed120 MB/s
ConnectivityUSB-C
Model NumberPROG1GY-20TB-WIN
CompatibilityPC, Mac
Built-In MediaAvolusion PRO-G1 20TB USB-C (10Gbps) External Hard Drive, Power Adapter, USB 3.2 Cable (with Type C & Type A adapter), User Manual, Warranty Card (2 Year)
Hard-Drive Size20 TB
Mfr Part NumberPROG1GY-20TB-WIN
Number of Items1
Special FeatureBackward Compatible

Ready to buy?

Avolusion PRO-G1 Series 20TB USB 3.2 Gen 2 (10Gbps) USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop (Silver) 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.

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