Basic Specifications
Form factor 3.5-inch
Interface 6.0 Gbit/s
Number of cameras supported 32 (2 TB - 4 TB)
16 (1 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
Recording Technology CMR:
HDWT140UZSVA, HDWV110UZSVA
SMR:
HDWT740UZSVA, HDWT720UZSVA
Performance
Rotational speed 5,400 rpm (2 TB - 4 TB)
5,700 rpm (1 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)
64 MB (1 TB)
Average latency 5,56 ms (2 TB, 4 TB)
Native Command Queing (NCQ) supported
Reliability
Workloads 72 TB/year (1 TB CMR)
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)
300,000 (1 TB)
Limited warranty 3 years
Box Content
Box Content 3.5-inch internal hard drive - S300 Surveillance
Hard Drive
Physical
Weight (approx.) 720 g max. (4 TB CMR)
650 g max. (4 TB SMR)
450 g max. (1 TB CMR)
440 g max. (2 TB SMR)
Dimensions 147 (L) x 101.85 (W) x 26.1 (H) mm
Environmental
Acoustics (idle mode) 26 dB typ. (4 TB CMR)
22 dB typ. (4 TB SMR)
21 dB typ. (2 TB SMR)
19 dB typ. (1 TB CMR)
Shock (non-operating) 4 TB CMR:
300 G / 2 ms duration
2 TB, 4 TB SMR, 1 TB CMR:
350 G / 2 ms duration
Shock (operating) 70 G / 2 ms duration
Vibration (non-operating) 29.4 m/s2 {3.0 G} (5 to 500 Hz) (4 TB CMR, 2 TB -
4 TB SMR)
10.2 m/s2 {1.04G} (2 to 200 Hz) (1 TB CMR)
Vibration (operating) 4 TB CMR:
0.75 G (5 to 300 Hz)
0.25 G (300 to 500 Hz)
2 TB, 4 TB SMR:
0.50 G (5 to 350 Hz)
0.25 G (350 to 500 Hz)
1 TB CMR:
0.67 G (5 to 500 Hz)
Temperature (operating / nonoperating)
0 to 70° C / -40 to 70°C
Power Management
Consumption - Active Idle 4.00 W typ. (4 TB CMR)
3.00 W typ. (1 TB CMR)
2.36 W typ. (4 TB SMR)
2.08 W typ. (2 TB SMR)
Consumption (operating) 7.50 W typ. (4 TB CMR)
5.70 W typ. (1 TB CMR)
4.11 W typ. (4 TB SMR)
4.01 W typ. (2 TB SMR)
