maɪ bˈʊk dɹˈaɪvz ɑːɹ ˈɔːlmoʊst ɛntˈaɪɚli blˈæk, wɪððɪ ɛksˈɛpʃən əvə sˈɪŋɡəl blˈuː lˈaɪt, jˈuːzd tʊ ˈɪndᵻkˌeɪt pˈaʊɚ ænd æktˈɪvᵻɾi, ɔːɹ ɐ sˈɜːkjʊlɚ ɡɹˈiːn lˈaɪt ðæt ɪz loʊkˈeɪɾᵻd ɔnðə fɹˈʌnt ʌvðə dɹˈaɪv.
My Book drives are almost entirely black, with the exception of a single blue light, used to indicate power and activity, or a circular green light that is located on the front of the drive.