Toshiba 1TB, 2TB & 4TB Surveillance Internal Hard Disk 3.5" SATA 6.0Gbit/S 5400rpm /7200rpm

 Product Specifications:

Form factor : 3.5-inch Interface : 6.0 Gbit/s Number of cameras supported : 4 TB Drive bays supported : 1 to 8 Rotational Vibration (RV) Sensors : Yes (HDWT140UZSVA) RAID : supported (HDWT140UZSVA) Advanced Format (AF) : Yes RoHS compatible : Yes Halogen Free : Yes Shock Sensor : Yes Rotational speed : 5,400 rpm (2 TB - 4 TB) Max. data transfer speed (sustained) : 157 MB/s Typ. (4 TB CMR)

: 184MB/s Typ. (2 TB, 4 TB SMR) Buffer size : 128 MB (2 TB, 4 TB) Average latency : 5,56 ms (2 TB, 4 TB) Native Command Queing (NCQ) : supported Workloads : 110 TB/year (4 TB CMR)

: 180 TB/year (2 TB, 4 TB SMR) MTTF : 1,000,000 hours (2 TB, 4 TB) Unrecoverable error rate : 1 per 10E14 bits read 24/7 operation : Yes Load / Unload Cycle : 600,000 (2 TB, 4 TB) Limited warranty : 2 years