Europe/Volgograd Europe/Warsaw Europe/Zagreb Europe/Zaporozhye Europe/Zurich Factory GB GB-Eire GMT GMT+0 GMT-0 GMT0 Greenwich HST Hongkong Iceland Indian/Antananarivo Indian/Chagos Indian/Christmas Indian/Cocos Indian/Comoro Indian/Kerguelen Indian/Mahe Indian/Maldives Indian/Mauritius Indian/Mayotte Indian/Reunion Iran Israel Jamaica Japan Kwajalein Libya MET MST MST7MDT Mexico/BajaNorte Mexico/BajaSur Mexico/General NZ NZ-CHAT Navajo PRC PST8PDT Pacific/Apia Pacific/Auckland Pacific/Bougainville Pacific/Chatham...

		if format == nil {
			continue
		}
		formatCountMap[format.Drives()]++
	}

	maxDrives := 0
	maxCount := 0
	for drives, count := range formatCountMap {
		if count > maxCount {
			maxCount = count
			maxDrives = drives
		}
	}

	if maxDrives == 0 {
		return nil, errErasureReadQuorum
	}

	if maxCount < len(formats)/2 {
		return nil, errErasureReadQuorum
	}