Cms vs Sp Silicon Power Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 13 products.

As of March 2026, Cms averages $0.1009/GB across 3 products while Sp Silicon Power averages $0.1534/GB across 10 products on BuyPerUnit. Cms offers 34% better value per gigabyte for hard drives & ssds.

Cms

Better Value
Avg $/GB$0.1009
Best $/GB$0.0889
Price Range$0.0889 – $0.1250
Products3

Sp Silicon Power

Avg $/GB$0.1534
Best $/GB$0.0900
Price Range$0.0900 – $0.2304
Products10

Top Products Compared

Which Should You Buy?

Based on current pricing data, Cms offers better overall value for hard drives & ssds at an average of $0.1009/GB compared to Sp Silicon Power's $0.1534/GB — that's roughly 34% less per gigabyte.

Cms's best deal is the CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Inspiron 14 (5447), Inspiron 15 (5547), Inspiron 15 (7537) - C65 (512GB) at $0.0889/GB, while Sp Silicon Power's cheapest option is the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) (4 TB) at $0.0900/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 Cms or Sp Silicon Power cheaper per GB for hard drives & ssds?

As of March 2026, Cms averages $0.1009/GB compared to Sp Silicon Power at $0.1534/GB. Cms is approximately 34% cheaper per gigabyte on average.

How many Cms and Sp Silicon Power hard drives & ssds does BuyPerUnit track?

BuyPerUnit currently tracks 3 Cms products and 10 Sp Silicon Power products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Cms option is the CMS 512GB mini m-SATA SSD Drive SATA III 6GB/s Compatible with Dell Inspiron 14 (5447), Inspiron 15 (5547), Inspiron 15 (7537) - C65 at $0.0889/GB ($45.50 for 512GB).

What is the cheapest Sp Silicon Power hard drives & ssd per GB?

The cheapest Sp Silicon Power option is the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) at $0.0900/GB ($359.97 for 4 TB).

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