Internal Hard Drives
S300 pro
For NAS and other high-performance storage demands


Basic Specifications
Form factor
3,5-inch

Interface
6.0 Gbit/s

Number of cameras supported
up to 64

Drive bays supported
1 to 8

Rotational Vibration (RV) Sensors
yes (HDWT140UZSVA)

Advanced Format (AF)
yes

RoHS compatible
yes

Halogen FreeNo
Shock Sensor
yes

Recording Technology
CMR:
HDWT140UZSVA, HDWV110UZSVA
SMR:
HDWT740UZSVA, HDWT720UZSVA, HDWT860UZSVA, HDWT840UZSVA

Performance
Rotational speed
5400 rpm (2 TB- 6 TB)
5700 rpm (1 TB)

Max. data transfer speed (sustained)
153 MB/s Typ. (1 TB CMR)
157 MB/s Typ. (4 TB CMR)
184MB/s Typ. (2 TB, 4 TB SMR, 6 TB)

Buffer size
256 MB (6 TB)
128 MB (2 TB - 4 TB)
64 MB (1 TB)

Average latency
5,56 ms

Native Command Queing (NCQ)
supported

Reliability
Workloads
110 TB/year (4 TB CMR)
180 TB/year (1 TB, 2 TB, 4 TB SMR, 6 TB)

MTTF
1.000.000 hours

Unrecoverable error rate
1 per 10E14 bits read

24/7 operation
yes

Load / Unload Cycle
600.000 (2 TB - 6 TB)
300.000 (1 TB)

Limited warranty
3 years

Power Management
Supply voltage
5V DC ±5%; 12V DC ±10%

Consumption (operating)
7.50 W typ. (4 TB CMR)
5.70 W typ. (1 TB CMR)
4.84 W typ. (6 TB SMR)
4.36 W typ. (4 TB SMR)
4.11 W typ. (4 TB SMR)
4.01 W typ. (2 TB SMR)

Consumption - Active Idle
4.00 W typ. (4 TB CMR)
3.00 W typ. (1 TB CMR)
2.81 W typ. (6 TB SMR)
2.36 W typ. (4 TB SMR)
2.33 W typ. (4 TB SMR)
2.08 W typ. (2 TB SMR)

Environmental
Temperature (operating / non-operating)
0 - 70° C / -40 - 70° C (2 TB - 6 TB)
0 - 65 °C / -40 - 70 °C (1 TB)

Vibration (operating)
4 TB CMR:
0.75 G (5 to 300 Hz)
0.25 G (300 to 500 Hz)
2 TB, 4TB SMR, 6 TB:
0.50 G (5 to 350 Hz)
0.25 G (350 to 500 Hz)
1 TB:
0.67 G (5 to 500 Hz)

Vibration (non-operating)
29.4 m/s2 {3.0 G} (5 to 500 Hz) (6 TB, 4 TB SMR, 2 TB)
49.0 m/s2 {3.0 G} (5 to 500 Hz) (4 TB CMR)
10.2 m/s2 {1.04 G} (2 to 200 Hz) (1 TB)

Shock (operating)
70 G / 2 ms duration

Shock (non-operating)
6 TB, 4 TB CMR:
300 G / 2 ms duration
1 TB, 2 TB, 4TB SMR:
350 G / 2 ms duration

Acoustics (idle mode)
26 dB typ. (4 TB CRM)
24 dB typ. (6 TB SRM)
22 dB typ. (4 TB SMR)
21 dB typ. (2 TB SMR)
19 dB typ. (1 TB CRM)

Physical
Dimensions
147(L) x 101.85(W) x 26.1(H)mm

Weight (approx.)
720 g max. (4 TB CMR)
680 g max. (6 TB SMR)
650 g max. (4 TB SMR)
450 g max. (1 TB CMR)
440 g max. (2 TB SMR)