5MMHDD.1024-00

Certifications
CE	Yes
UKCA	Yes
CRA (Cyber Resilience Act)	Evaluation ongoing
UL	cULus E115267 Industrial control equipment
HazLoc	cULus HazLoc E180196 Industrial control equipment for hazardous locations Class I, Division 2, Groups ABCD, T3C

Capacity	1 TB
Number of heads	4
Number of sectors	1,953,525,168
Bytes per sector	512 (logical) / 4096 (physical)
Cache	16 MB
Speed	5400 rpm ±0.2%
Startup time	Typ. 3.5 s (from 0 rpm to read access)
Service life	5 years
MTBF	1,000,000 POH
S.M.A.R.T. support	Yes
Interface	SATA
Access time	5.6 ms
Supported transfer modes	SATA II
Data transfer rate
Internal	Max. 147 MB/s
To/From host	Max. 150 Mbit/s (SATA I), max. 300 Mbit/s (SATA II)
Positioning time
Nominal (read access)	12 ms
Maximum (read access)	23 ms

Temperature
Operation	0 to 60°C
24-hour operation	0 to 60°C
Storage	-40 to 70°C
Transport	-40 to 70°C
Relative humidity
Operation	8 to 90%, non-condensing
Storage	5 to 95%, non-condensing
Transport	5 to 95%, non-condensing
Vibration
Operation (continuous)	5 to 500 Hz: 0.25 g, no unrecoverable errors
Operation (occasional)	5 to 500 Hz: 0.5 g, no unrecoverable errors
Storage	10 to 500 Hz: 5 g, no unrecoverable errors
Transport	10 to 500 Hz: 5 g, no unrecoverable errors
Shock
Operation	400 g and 2 ms duration, no unrecoverable errors
Storage	1000 g and 2 ms duration, no unrecoverable errors
Transport	1000 g and 2 ms duration, no unrecoverable errors
Elevation
Operation	-305 to 3,048 m
Storage	-305 to 12,192 m

Manufacturer	Western Digital
Manufacturer's product ID	WD10JUCT