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Expansion

Model coverage and best-value deals for Expansion by Seagate.

Products8

Brands1

Capacity range2TB - 18TB

Median $/TB$35.16

CheckedChecked 2m ago

What this line looks like right now

Start with the best live deal, then check which size gives this line its cheapest entry point.

Best current value

Seagate Expansion 16TB is the best-value Expansion deal right now.

$19.87/TB at BestBuy

$317.99 total • 16TB

Check the cheapest live option in the line before comparing the rest of the table.

Best-value size

18TB is currently the cheapest part of this line.

Current medians put it around $21.94/TB.

That makes it the cleanest entry point when you want this family without paying the biggest premium.

Lineup shape

8 current products from 2TB - 18TB.

All visible listings are from Seagate.

Use the capacity distribution to see where this line is actually active right now.

Showing active new-condition drive deals from 1TB and up across Expansion. Include non-new.

	Product	Price

Showing active products from 1TB and up for Expansion.

Model number	Brand	Capacity	90d median $/TB
STKP18000400 Seagate • 18TB	Seagate	18TB	$21.94/TB
STKP16000400 Seagate • 16TB	Seagate	16TB	$26.25/TB
STKP12000400 Seagate • 12TB	Seagate	12TB	$31.58/TB
STEB8000100 Seagate • 8TB	Seagate	8TB	$37.50/TB
STEB6000403 Seagate • 6TB	Seagate	6TB	$35.00/TB
STEB4000100 Seagate • 4TB	Seagate	4TB	$52.50/TB
STEB3000100 Seagate • 3TB	Seagate	3TB	$66.63/TB
ST320005EXA101 Seagate • 2TB	Seagate	2TB	$80.00/TB

	Seagate Expansion 12TB 12TB	$431.31	$35.94/TB ▲ 14% vs median	BestBuy
	Seagate Expansion 16TB 16TB	$317.99	$19.87/TB ▼ 24% vs median	BestBuy