---
product_id: 44641877
title: "WD 320GB ProtoCASE PHD Ultra Portable External Hard Drive USB 3.0 for Mac / Windows (320GB)"
brand: "protocase"
price: "$65.97"
currency: USD
in_stock: true
category: "Electronics"
url: https://www.desertcart.us/products/44641877-wd-320gb-protocase-phd-ultra-portable-external-hard-drive-usb
store_origin: US
region: United States of America
---

# WD 320GB ProtoCASE PHD Ultra Portable External Hard Drive USB 3.0 for Mac / Windows (320GB)

**Brand:** protocase
**Price:** $65.97
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** WD 320GB ProtoCASE PHD Ultra Portable External Hard Drive USB 3.0 for Mac / Windows (320GB) by protocase
- **How much does it cost?** $65.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/44641877-wd-320gb-protocase-phd-ultra-portable-external-hard-drive-usb)

## Best For

- protocase enthusiasts

## Why This Product

- Trusted protocase brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Powered by the included USB 3.0 cable, the ProtoCASE PHD requires no external AC adapter or drivers - making it a simple portable storage solution.

## Features

- Super-Speed USB 3.0 connection; also compatible with USB 2.0
- USB-powered, no external power supply needed
- Metal-alloy housing provides excellent protection and heat dissipation
- Compatible with Windows; Mac OS X; and Linux Operating Systems.

## Images

![WD 320GB ProtoCASE PHD Ultra Portable External Hard Drive USB 3.0 for Mac / Windows (320GB) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41rCTqdQ3CL.jpg)

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**Shop now:** [https://www.desertcart.us/products/44641877-wd-320gb-protocase-phd-ultra-portable-external-hard-drive-usb](https://www.desertcart.us/products/44641877-wd-320gb-protocase-phd-ultra-portable-external-hard-drive-usb)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-17*