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WD 64TB My Cloud PR4100 Pro Series Media Server with Transcoding, NAS… 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.

Western Digital

WD 64TB My Cloud PR4100 Pro Series Media Server with Transcoding, NAS - Network Attached Storage

Name: WD 64TB My Cloud PR4100 Pro Series Media Server with Transcoding, NAS - Network Attached Storage
Brand: Western Digital
SKU: B01GLRX688
Price: 1517.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

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 →

$1517.99

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View Current Price on Amazon → Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The WD 64TB My Cloud PR4100 Pro Series Media Server with Transcoding, NAS - Network Attached Storage is a niche pick — read recent reviews before buying in the external storage category, priced around $1517.99. Compare close alternatives before committing.

With massive amounts of space, the My Cloud Pro Series offers network storage to save and share project files with access from anywhere with an Internet connection and compatible mobile app. Compatible with both Mac and PC computers, you're able to help protect your content regardless of OS. And with photos, videos and files organized in one place, you have what you need to streamline your project workflow. (Apps and Cloud services may be changed, terminated or interrupted at any time and may vary by country.)

SpecPicks Verdict

SpecPicks scored WD 64TB My Cloud PR4100 Pro Series Media Server with Transcoding… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Western Digital's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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

✓ Intel Pentium N3710 quad-core 1.6GHz processor with 4GB DDR3L memory
✓ Backed by Western Digital'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

Centralized storage to organize media and access or share from anywhere with an Internet connection and compatible mobile app (Apps and Cloud services may be changed, terminated or interrupted at any time and may vary by country.)
Intel Pentium N3710 quad-core 1.6GHz processor with 4GB DDR3L memory
Built-in video transcoding for HD streaming through Plex
Password protection and AES 256 bit volume encryption
Support for RAID 0, 1, 5, 10, JBOD and spanning configurations

Full Specifications

Size	64TB
Brand	Western Digital
Color	Black
Material	Aluminum
Unit Count	1 Count
Model Number	WDBNFA0640KBK-NESN
Mounting Type	Rack Mount
Mfr Part Number	WDBNFA0640KBK-NESN
Compatible Devices	Server, Desktop, Laptop
Enclosure Material	Aluminum
Warranty Description	3 Year Limited Warranty

Ready to buy?

WD 64TB My Cloud PR4100 Pro Series Media Server with Transcoding, NAS - Network Attached Storage 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 2026-04-20. Price and availability subject to change.