ADATA vs Samsung Hard Drives (HDD)
Side-by-side price per gigabyte comparison across 16 products.
As of June 2026, ADATA averages $0.0873/GB across 14 products while Samsung averages $0.1919/GB across 2 products on BuyPerUnit. ADATA offers 55% better value per gigabyte for hard drives (hdd).
ADATA
Better ValueCheapest Product
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)5TB · $216.71 · newegg
Samsung
Cheapest Product
SAMSUNG SpinPoint T Series HD501LJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive500GB · $65.10 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | ADATA | 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) | 5TB | $0.0433 | $216.71 | newegg |
| 1 | Samsung | SAMSUNG SpinPoint T Series HD501LJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive | 500GB | $0.1302 | $65.10 | newegg |
| 2 | ADATA | ADATA 4TB HD650 Portable Hard Drive USB 3.1 Model AHD650-4TU31-CBK Black | 4TB | $0.0512 | $204.99 | newegg |
| 2 | Samsung | Samsung T7 Shield 4TB Portable SSD - 1050MB/s, Rugged, Water & Dust Resistant, for Content Creators - Black | 4 TB | $0.2537 | $1014.79 | amazon |
| 3 | ADATA | adata hd710m pro 2 tb usb 3.1 rugged waterproof/dustproof/shockproof external hard drive, camouflage (ahd710mp-2tu31-ccf) | 2TB | $0.0570 | $114.04 | newegg |
| 4 | ADATA | ADATA 2TB HD710 Pro USB3.1 2.5' Portable Blue Hard Drive Model AHD710P-2TU31-CBL | 2TB | $0.0574 | $114.79 | newegg |
| 5 | ADATA | ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black | 2TB | $0.0575 | $115.00 | newegg |
Which Should You Buy?
Based on current pricing data, ADATA offers better overall value for hard drives (hdd) at an average of $0.0873/GB compared to Samsung's $0.1919/GB — that's roughly 55% less per gigabyte.
ADATA's best deal is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) (5TB) at $0.0433/GB, while Samsung's cheapest option is the SAMSUNG SpinPoint T Series HD501LJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive (500GB) at $0.1302/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 ADATA or Samsung cheaper per GB for hard drives (hdd)?
As of June 2026, ADATA averages $0.0873/GB compared to Samsung at $0.1919/GB. ADATA is approximately 55% cheaper per gigabyte on average.
How many ADATA and Samsung hard drives (hdd) does BuyPerUnit track?
BuyPerUnit currently tracks 14 ADATA products and 2 Samsung products in the hard drives (hdd) category, all ranked by price per gigabyte.
What is the cheapest ADATA hard drives (hdd) per GB?
The cheapest ADATA option is the 5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black) at $0.0433/GB ($216.71 for 5TB).
What is the cheapest Samsung hard drives (hdd) per GB?
The cheapest Samsung option is the SAMSUNG SpinPoint T Series HD501LJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive at $0.1302/GB ($65.10 for 500GB).