noun
standard access rate
Computing term for the nominal data transfer speed of a storage device or interface, often used in specifications.
このハードディスクの標準アクセス速度は毎秒100メガバイトです。
The standard access rate of this hard disk is 100 megabytes per second.
転送速度 is a broader term for transfer speed, while 標準アクセス速度 specifically refers to the standard or nominal access rate.
Compound of 標準 (standard) + アクセス (access) + 速度 (speed). A straightforward technical term.