Kexin vs Western Digital Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 100 products.

As of March 2026, Kexin averages $0.2007/GB across 2 products while Western Digital averages $0.1167/GB across 98 products on BuyPerUnit. Western Digital offers 42% better value per gigabyte for hard drives & ssds.

Kexin

Avg $/GB$0.2007

Best $/GB$0.1679

Price Range$0.1679 – $0.2336

Products2

Cheapest Product

KEXIN 256GB External SSD Hard Drive USB 3.1 Type-c Portable Solid State Drive 256G, up to 500MB/s for PC Mac Android Game Console and More

256 GB · $42.99 · amazon

Western Digital

Better Value

Avg $/GB$0.1167

Best $/GB$0.0217

Price Range$0.0217 – $1.1990

Products98

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	Kexin	KEXIN 256GB External SSD Hard Drive USB 3.1 Type-c Portable Solid State Drive 256G, up to 500MB/s for PC Mac Android Game Console and More	256 GB	$0.1679	$42.99	amazon
1	Western Digital	WD - easystore 18TB External USB 3.0 Hard Drive - Black	18 TB	$0.0217	$389.99	bestbuy
2	Kexin	KEXIN SSD M.2 NVMe Internal SSD 256GB M.2 2280, PCIe Gen 3.0, up to 2800 MB/s Read, 2300 MB/s Write, Internal Solid State Drive Compatible with Laptop,PC,Gaming Black,256GB	256 GB	$0.2336	$59.79	amazon
2	Western Digital	WD - easystore 20TB External USB 3.0 Hard Drive - Black	20 TB	$0.0220	$439.99	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	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	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 $0.1167/GB compared to Kexin's $0.2007/GB — that's roughly 42% 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 Kexin's cheapest option is the KEXIN 256GB External SSD Hard Drive USB 3.1 Type-c Portable Solid State Drive 256G, up to 500MB/s for PC Mac Android Game Console and More (256 GB) at $0.1679/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 Kexin or Western Digital cheaper per GB for hard drives & ssds?

As of March 2026, Western Digital averages $0.1167/GB compared to Kexin at $0.2007/GB. Western Digital is approximately 42% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 2 Kexin products and 98 Western Digital products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Kexin option is the KEXIN 256GB External SSD Hard Drive USB 3.1 Type-c Portable Solid State Drive 256G, up to 500MB/s for PC Mac Android Game Console and More at $0.1679/GB ($42.99 for 256 GB).

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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