Head to head

Sabrent Rocket2230 1TB vs WD_BLACK SN770M 2TB

Our pick

WD_BLACK SN770M 2TB

For a handheld or console with a short 2230 slot

Choose the WD_BLACK SN770M 2TB for a supported M.2 2230 PCIe 4 slot when 1TB is too small. Check the device’s module clearance; the bare drive is 2.38mm high. Its limited warranty ends after five years or the 1,200TB write allowance, whichever comes first.¹²

Product photographs. Not to scale.

Its 1TB capacity fits a short M.2 2230 slot, making it a useful upgrade when your device cannot accommodate a longer SSD.³

2 models / at a glance

Endurance · TB600 TB⁴Higher preferred ↑

Endurance · TB1,200 TB¹Higher preferred ↑

Specification	Sabrent Rocket2230 1TB	WD_BLACK SN770M 2TB
Capacity	1,000 GB³	2,000 GB¹
Endurance	600 TB⁴	1,200 TB¹

Specification	Sabrent Rocket2230 1TB	WD_BLACK SN770M 2TB
PCIe generation	PCI-Express 4.0³	PCI Express 4.0¹
Sequential read speed	Not published	Not published
Sequential write speed	Not published	Not published
Flash cell type	Tlc⁵	Tlc¹
DRAM cache	No⁴	Not published
Warranty	2 years (Duration: Register within 90 days for extended coverage; extended term is not stated)⁵	5 years (Duration: 5 years or Max Endurance [TBW] limit, whichever occurs first; Environment: See support.wdc.com for region-specific warranty details)²
M.2 form factor	M.2 2230³	M.2 2230¹