I run some S70 Blades and there quite fast on firmware 3.2.F.P7.Thanks for the heads up on the bricking.
DOH I see the post was bumped possibly by a bot.
EDIT:I changed firmware to latest available for comparison
firmware 3.2.F.P7 to firmware 3.2.F.66
25GB Copy and Paste from S70 Blade to S70 Blade firmware 3.2.F.P7
25GB Copy and Paste from S70 Blade to S70 Blade firmware 3.2.F.66
25GB Copy and Paste from S70 Blade to S70 Blade firmware 3.2.F.66