PNY vs Western Digital Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 102 products.

As of March 2026, PNY averages $0.2154/GB across 5 products while Western Digital averages $0.1178/GB across 97 products on BuyPerUnit. Western Digital offers 45% better value per gigabyte for hard drives & ssds.

PNY

Avg $/GB$0.2154

Best $/GB$0.1350

Price Range$0.1350 – $0.3120

Products5

Cheapest Product

PNY - CS900 2TB Internal SSD SATA

2 TB · $269.99 · bestbuy

Western Digital

Better Value

Avg $/GB$0.1178

Best $/GB$0.0217

Price Range$0.0217 – $1.1990

Products97

Cheapest Product

WD - easystore 18TB External USB 3.0 Hard Drive - Black

18 TB · $389.99 · bestbuy

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	PNY	PNY - CS900 2TB Internal SSD SATA	2 TB	$0.1350	$269.99	bestbuy
1	Western Digital	WD - easystore 18TB External USB 3.0 Hard Drive - Black	18 TB	$0.0217	$389.99	bestbuy
2	PNY	PNY - CS900 1TB Internal SSD SATA	1 TB	$0.1700	$169.99	bestbuy
2	Western Digital	WD - easystore 20TB External USB 3.0 Hard Drive - Black	20 TB	$0.0220	$439.99	bestbuy
3	PNY	PNY - CS2241 500GB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) - M280CS2241-500-RB	500 GB	$0.2200	$109.99	bestbuy
3	Western Digital	WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN	16 TB	$0.0225	$360.49	amazon
4	PNY	PNY - CS900 500GB Internal SSD SATA	500 GB	$0.2400	$119.99	bestbuy
4	Western Digital	WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN	18 TB	$0.0233	$419.99	amazon
5	PNY	PNY - CS900 250GB Internal SSD SATA	250 GB	$0.3120	$77.99	bestbuy
5	Western Digital	Western Digital 10TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD100EAGZ	10 TB	$0.0240	$239.99	amazon

Which Should You Buy?

Based on current pricing data, Western Digital offers better overall value for hard drives & ssds at an average of $0.1178/GB compared to PNY's $0.2154/GB — that's roughly 45% less per gigabyte.

Western Digital's best deal is the WD - easystore 18TB External USB 3.0 Hard Drive - Black (18 TB) at $0.0217/GB, while PNY's cheapest option is the PNY - CS900 2TB Internal SSD SATA (2 TB) at $0.1350/GB.

However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.

Frequently Asked Questions

Is PNY or Western Digital cheaper per GB for hard drives & ssds?

As of March 2026, Western Digital averages $0.1178/GB compared to PNY at $0.2154/GB. Western Digital is approximately 45% cheaper per gigabyte on average.

How many PNY and Western Digital hard drives & ssds does BuyPerUnit track?

BuyPerUnit currently tracks 5 PNY products and 97 Western Digital products in the hard drives & ssds category, all ranked by price per gigabyte.

What is the cheapest PNY hard drives & ssd per GB?

The cheapest PNY option is the PNY - CS900 2TB Internal SSD SATA at $0.1350/GB ($269.99 for 2 TB).

What is the cheapest Western Digital hard drives & ssd per GB?

The cheapest Western Digital option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black at $0.0217/GB ($389.99 for 18 TB).

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