WD 4TB portable hard drive disk, My passport ultra. The disk is new and never used. The disk is priced very competitively to reflect that. USB 3.0 very fast transfer speed. Portable, no power adapter needed. Just USB cable. No original receipt or local warranty, any issues within a month, return for another disk. Meet at Telok Blangah MRT in the day time from 10am till 9pm at night. Interested please message me to arrange. No negotiation.