Internal HDDs

Western Digital WD Red Pro 22TB NAS Hard Drive WD221KFGX, 3.5-inch SATA-3 (6 Gb/s), 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Blue Internal Hard Drive HDD 2TB WD20EZBX, 3.5-inch SATA 6 Gb/s, 7200 RPM, 256MB Cache, SMR Technology, Max Transfer Rate 215 MB/s

Western Digital WD Blue 6TB HDD WD60EZAX, 3.5-inch SATA 6Gb/s, 5400 RPM, 256MB Cache, CMR Recording Technology, Internal PC Hard Drive

Western Digital WD Red Pro 12TB NAS Hard Drive WD221KFGX, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Red Pro 6TB NAS Hard Drive WD221KFGX, 3.5-inch SATA 3, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD10EURX AV-GP 1TB 3.5" HDD SATA-3 64MB Cache IntelliPower SilkStream GreenPower Refurbished Hard Drive

Western Digital WD Red Plus WD40EFPX 4TB NAS Internal HDD 3.5-inch SATA 6Gb/s 5400 RPM 256MB Cache CMR for RAID and Home Office

Western Digital WD Purple Pro 8TB HDD WD8002PURP, 3.5-inch SATA 6Gb/s, 7200 RPM, 256MB Cache, CMR, AllFrame AI, 64 HD Camera Streams, Surveillance Drive

Western Digital WD Blue 2TB HDD Hard Disk Drive WD20EARZ, 3.5 inch SATA-3 6Gb/s, 5400 RPM, 64MB Cache for PC Desktop

Western Digital WD Gold 26TB Enterprise HDD WD261KRYZ, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, HelioSeal, 5-Year Warranty

Western Digital WD Blue WD100EAGZ 10TB 3.5-inch Internal HDD, SATA III 6Gb/s, 7200 RPM, 512MB Cache, CMR Technology, 260 MB/s Transfer Rate

Western Digital WD Purple WD64PURZ 6TB 3.5" SATA III 5400 RPM 256MB Cache CMR Surveillance HDD for 64 HD Cameras AllFrame Technology

Western Digital WD Red Pro 18TB NAS Hard Drive WD181KFGX, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Red Pro 16TB NAS Hard Drive WD221KFGX, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Purple WD85PURZ Surveillance Hard Drive HDD 8TB 3.5-inch SATA 6Gb/s 256MB Cache 5640 RPM CMR AllFrame for NVR 24/7 Operation

Western Digital WD Gold Enterprise Class HDD 14TB WD142KRYZ 3.5-inch SATA 6Gb/s 7200 RPM 512MB Cache CMR HelioSeal OptiNAND for Data Centers and RAID

Western Digital WD Blue WD10SPZX Internal Hard Drive HDD 1TB 2.5-inch 7mm SATA 3 5400 RPM 128MB Cache SMR

Western Digital WD Purple WD11PURZ 1TB Internal HDD 3.5-inch SATA-3 5400 RPM 64MB Cache CMR Surveillance Hard Drive for DVR NVR 24/7 Recording

Western Digital WD Black WD10SPSX 1TB HDD, 2.5-inch SATA III 6Gb/s Internal Hard Drive, 7200 RPM Class, 64MB Cache, 7mm Height for Laptop and Desktop PC

Toshiba P300 Performance Internal HDD HDWD320UZSVA 2TB 3.5 inch 7200 RPM 256MB Cache SATA-3 6Gb/s for Desktop PC with Dual-stage Actuator

Western Digital WD Red Plus WD80EFPX 8TB NAS Internal HDD 3.5-inch SATA-3 256MB Cache 5640 RPM CMR Technology RAID-Optimized

Western Digital WD Red Pro 24TB NAS Hard Drive WD221KFGX, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Red Plus 6TB NAS Hard Drive WD60EFPX 3.5-inch SATA 6Gb/s 5400 RPM 256MB Cache CMR RAID Optimized with RV Sensors

Western Digital WD Red Pro 26TB NAS Hard Drive WD221KFGX, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Purple Pro WD221PURP 22TB 3.5" SATA 6Gb/s 7200RPM 512MB Cache CMR HDD for AI Video Surveillance, AllFrame AI, OptiNAND

Western Digital WD Purple WD23PURZ 2TB 3.5" Internal HDD SATA 6Gb/s CMR 5400 RPM 256MB Cache for 24/7 Surveillance NVR DVR AllFrame Technology

Western Digital WD Red Pro 14TB NAS Hard Drive WD141KFGX, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, RAID-Optimized for NAS Systems

Western Digital WD Gold 12TB Internal Hard Drive HDD WD122KRYZ, 3.5-inch SATA 6Gb/s, 7200 RPM, 512MB Cache, CMR, HelioSeal OptiNAND Enterprise Storage

Western Digital WD Gold 4TB Internal HDD WD4004FRYZ 3.5-inch SATA 6Gb/s 7200 RPM 256MB Cache CMR Enterprise Hard Drive HelioSeal OptiNAND

Western Digital WD Red Plus 10 TB 3.5-inch NAS Internal Hard Drive, SATA 6 Gb/s, CMR Technology, NASware 3.0, 180 TB/year Workload, 1 Million Hours MTBF

Western Digital WD Red Plus 4 TB 3.5-inch NAS Internal Hard Drive, SATA 6 Gb/s, CMR Technology, NASware 3.0, 180 TB/year Workload, 1 Million Hours MTBF

Synology HAT3310 Plus Series Internal NAS HDD 12TB 3.5 inch SATA III 7200 RPM 512MB Cache CMR Helium Sealed

Western Digital WD Red Plus 3.5-inch NAS Internal Hard Drive 2 TB, SATA 6 Gb/s, CMR Technology, NASware 3.0, 180 TB/year Workload, 1 Million Hours MTBF

Fujitsu ECO Series Internal Hard Disk Drive 500GB SATA 3G 5.4K RPM 2.5 inch Hot Plug for Server