Hdd vs SanDisk Hard Drives & SSDs

Side-by-side price per gigabyte comparison across 121 products.

As of March 2026, Hdd averages $3.6630/GB across 3 products while SanDisk averages $1.3777/GB across 118 products on BuyPerUnit. SanDisk offers 62% better value per gigabyte for hard drives & ssds.

Hdd

Avg $/GB$3.6630

Best $/GB$0.2282

Price Range$0.2282 – $10.3308

Products3

Cheapest Product

HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive

500GB · $114.11 · newegg

SanDisk

Better Value

Avg $/GB$1.3777

Best $/GB$0.0925

Price Range$0.0925 – $47.8109

Products118

Cheapest Product

SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black

8 TB · $739.99 · bestbuy

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	Hdd	HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive	500GB	$0.2282	$114.11	newegg
1	SanDisk	SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black	8 TB	$0.0925	$739.99	bestbuy
2	Hdd	HDD For Hard Disk 300GB 15K FC 3.5' Hard Drive DS4700 DS5020 42D0417 42D0410 5414	300GB	$0.4300	$129.00	newegg
2	SanDisk	SANDISK - Extreme Portable 4TB External USB-C NVMe SSD - Black	4 TB	$0.1125	$449.99	bestbuy
3	Hdd	HDD For Hard Disk X3650M5 X3850X6 00WG685 00WG686 300G 10K 12GB 2.5' Hard Drive	12GB	$10.3308	$123.97	newegg
3	SanDisk	SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE61-4T00-G25	4 TB	$0.1125	$449.99	amazon
4	SanDisk	SANDISK - 2TB Creator Phone SSD External USB Type C Drive with Magsafe Compatibility for iPhone 15/16 - Blue	2 TB	$0.1150	$229.99	bestbuy
5	SanDisk	SanDisk 2TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-2T00-G26	2 TB	$0.1163	$232.57	amazon

Which Should You Buy?

Based on current pricing data, SanDisk offers better overall value for hard drives & ssds at an average of $1.3777/GB compared to Hdd's $3.6630/GB — that's roughly 62% less per gigabyte.

SanDisk's best deal is the SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black (8 TB) at $0.0925/GB, while Hdd's cheapest option is the HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive (500GB) at $0.2282/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 Hdd or SanDisk cheaper per GB for hard drives & ssds?

As of March 2026, SanDisk averages $1.3777/GB compared to Hdd at $3.6630/GB. SanDisk is approximately 62% cheaper per gigabyte on average.

How many Hdd and SanDisk hard drives & ssds does BuyPerUnit track?

BuyPerUnit currently tracks 3 Hdd products and 118 SanDisk products in the hard drives & ssds category, all ranked by price per gigabyte.

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

The cheapest Hdd option is the HDD For Hard Disk X3550M3 M4 X3650M3 M4 81Y9726 81Y9727 500GB 7.2K SATA 2.5' Hard Drive at $0.2282/GB ($114.11 for 500GB).

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

The cheapest SanDisk option is the SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black at $0.0925/GB ($739.99 for 8 TB).

Explore More

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