Best SSDs & NVMe Drives for Laptop Upgrade — Ranked by Price Per GB (2026)

SATA and NVMe SSDs for upgrading laptop storage. Updated June 2026.

As of June 2026, the best ssds & nvme drive for laptop upgrade on BuyPerUnit is the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN at $0.0392/GB ($195.95 total) from amazon. We compared 1383 products matching laptop upgrade requirements across Amazon, Best Buy, and Newegg.

What to Look For

SATA and NVMe SSDs for upgrading laptop storage

Top 10 Products

#	Product	Type	Capacity	$/GB	Price	Retailer
1	Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN Western Digital	SATA SSD	5 TB	$0.0392	$195.95	amazon
2	Gioneda 4TB/2TB SSD 3D NAND SATA III 6Gb/s, 2.5' Internal Solid State Drive up to 540MB/s, Upgrade PC or Laptop Memory and Storage for IT Pros,... Gioneda	SATA SSD	4TB	$0.0522	$209.00	newegg
3	KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop... KingSpec	SATA SSD	4TB	$0.0775	$309.99	newegg
4	KingSpec ONEBOOM Gaming Series S5 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 550MB/s, laptop... KingSpec	SATA SSD	4TB	$0.0775	$309.99	newegg
5	Ediloca 4TB SSD Internal Solid State Drive 2.5" SATA III 6Gb/s, 550MB/s Read Speed 3D QLC NAND, 4TB SATA SSD PC/Laptop Upgrade, Shock-Resistant & Drop-Proof(ES106) Ediloca	SATA SSD	4 TB	$0.0800	$319.99	amazon
6	Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop Fikwot	SATA SSD	4 TB	$0.0800	$319.99	amazon
7	SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) SP Silicon Power	SATA SSD	4 TB	$0.0825	$329.97	amazon
8	fanxiang 4TB SATA SSD 2.5'' SSD SATA III 6 Gb/s Internal Solid State Drive Up to 500 MB/s 3D NAND SLC Cache for Laptop and PC Desktop Performance Boost 7mm(0.28″) S101Q fanxiang	SATA SSD	4 TB	$0.0825	$329.99	amazon
9	KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... KingSpec	SATA SSD	512GB	$0.0840	$42.99	newegg
10	SanDisk Portable SSD 2TB USB 3.2 Gen 2, USB-C SDSSDE30-2T00-G26 SanDisk	SATA SSD	2TB	$0.0847	$169.45	newegg

Frequently Asked Questions

What is the best ssds & nvme drive for laptop upgrade right now?

As of June 2026, the Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN offers the best value at $0.0392/GB ($195.95 for 5 TB) from amazon. We compared 1383 products matching laptop upgrade requirements.

Explore More

All SSDs & NVMe Drives Best for PS5 Gaming Best for Gaming PC Best for Budget Value SSD

View all SSDs & NVMe Drives