The present invention relates to a Spinacia oleracea seed designated 51-707 RZ, which exhibits early bolting, erect plant habit, semi-savoy leaves, and resistance against downy mildew races Pfs1 to Pfs13 and strain UA4410. The method may additionally include receiving, from a second user device, a subsequent request for the media object encoded at the first bit rate; providing the first portion of the media object as retrieved from the partial object cache; and receiving a request for the media object encoded at a second bit rate. The susceptor ring support member includes at least three pins extending upwardly relative to the lower inner surface of the reaction chamber. A first roller has an axis of rotation which extends through the walls and a second roller has a rotational axis which extends through the walls.