6TB WD Red Plus Internal NAS HDD 3.5,WD Red Plus WD60EFPX 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s,Amazon.com: Western Digital 6TB WD Red Plus NAS Internal,Amazon.com: Western Digital 6TB WD Red Plus NAS Internal,Amazon.com: Western Digital WD Black 6TB 7.2K 6GBps 128MB,Western Digital WD60EFPXWD RED Plus容量:6TB回転数:5400rpmSerial ATAキャッシュ:256MB内部転送速度最大:180MB/s