Both... not a lot of miners participated and cointerra hardware was delayed 2 months.
you can go check
www.thegenesisblock.com to see how much money a cointerra tera miner II will make in April.
Here is the calculations:
Break Even Period: No break-even in first year Total Fixed Costs: $3600
Max Profit: $ Monthly Power Costs: $64.8
Month Difficulty (MM) Time per
Block (days) Monthly Revenue Monthly
Profit Cumulative
Return
Apr-14 13474 670 $1,000 $940 $(2,660)
May-14 26410 1313 $513 $448 $(2,210)
Jun-14 51764 2573 $261 $197 $(2,020)
Jul-14 101457 5044 $133 $69 $(1,950)
Aug-14 198855 9885 $68 $3 $(1,940)
Sep-14 389756 19375 $35 $-30 $(1,970)
Oct-14 763921 37975 $18 $-47 $(2,020)
Nov-14 1497285 74432 $9 $-56 $(2,080)
Dec-14 2934679 145886 $5 $-60 $(2,140)
Jan-15 5751971 285936 $2 $-62 $(2,200)
Feb-15 11273863 560435 $1 $-64 $(2,260)
Mar-15 22096772 1098453 $1 $-64 $(2,330)
I am not going to go into a lot of red ink. Cointerra promised machines by January, but they have not shipped anything yet.
Here is the order information:
Order: KA3508
Product Quantity Price
TerraMiner II – 1TH/s, Networked Miner (January Batch) (#GS1100-01)
1 $3,499
Cart Subtotal: $3,499
Shipping: $258.93 via Next Day Air (UPS)
Order Total: $3,757.93
Note: Notes about your order, e.g. special notes for delivery.
Not my fault that the product cannot be delivered on time.
Ultimately this is a business decision.
I suggest you take the money I am offering you for the 84,000 ZTC and go buy some GHash at CEX.IO.