Hard Drive Seagate IronWolf Pro 12TB CMR:The Seagate IronWolf Pro 12TB CMR hard disk is one of the high load internal HDDs for NAS systems. 3.5 HDDs are made chiefly for desktop PCs and data centres. One of the main characteristics is obviously the rotational speed (RPM). The 7200 RPM RPM ensures faster data transmission. You can look forward to a total data capacity of 12000 GB. The drive has a 256 MB memory cache. You can connect the Seagate hard disk and a computer or other device takes place using the SATA III interface. Seagate IronWolf Pro 12TB CMR HDD Key Features Read speed up to 250 MB/s and write speed up to 250 MB/s 256 MB memory cache Seagate 3.5 format disk for ordinary drive bays Standard power consumption is 7,8 W, while in stand-by mode it makes 0.8 W You can connect it to a PC or other devices using the SATA III interface HDDs dont have much resistance against physical shocks, but they also deliver a better storage capacity for less money than SSDs RAID technology support provides better data loss prevention Other HDD Features Platter HDDs have a special construction. The enclosure conceals a mechanism that utilises moving platters accompanied by hard disk heads that facilitate reading and writing of data. These moving parts can be damaged by a shock or impact, but this design delivers an excellent price/storage capacity ratio. The important parameter that affects the speed of a platter hard disk is the number of platter revolutions per minute, generally known as RPM. With the Seagate IronWolf Pro 12TB CMR, we have 7200 RPM RPM. This is great news for people who demand more from their devices, such as graphic or video editors - in short, people who work with large amounts of data. Data transmission and overall stability is also significantly affected by the disk buffer, usually called cache. The Seagate hard disk features a 256 MB cache that keeps the last written data for their speedy reading. Connecting the Seagate Hard Disk In order to mount the Seagate IronWolf Pro 12TB CMR in your computer or other device, it requires a 3.5 slot. All data transfer takes place through the SATA III interface with a speed of 3 Gbit/s. This technology ranks among the most popular HDD data transfer solutions available and delivers a speed of 600 MB/s.