Seagate IronWolf 4TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free

IronWolf internal hard drives are the ideal solution for up to 8 bay, multi user NAS environments craving powerhouse performanceStore more and work faster with a NAS optimized hard drive providing 4TB and cache of up to 64MBPurpose built for NAS enclosures, IronWolf delivers less wear and tear, little to no noise/vibration, no lags or down time, increased file sharing performance, and much moreEasily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long term reliability with 1M hours MTBF