Seagate ST760211DE-60GB Electromagnetic immunity, Reliability, Measurement type Specification

2.10Electromagnetic immunity

When properly installed in a representative host system, the drive operates without errors or degradation in performance when subjected to the radio frequency (RF) environments defined in the following table:

Table 7:	Electromagnetic immunity
			Performance	Reference
Test		Description	level	standard
Radiated RF immunity		80 to 1,000 MHz, 3 V/m,	A	EN 61000-4-3: 96
		80% AM with 1 kHz sine		ENV 50204: 95
		900 MHz, 3 V/m, 50% pulse modulation @ 200
		Hz
Electrical fast transient		± 1 kV on AC mains, ± 0.5 kV on external I/O	B	EN 61000-4-4: 95
Surge immunity		± 1 kV differential, ± 2 kV common, AC mains	B	EN 61000-4-5: 95
Conducted RF immunity		150 kHz to 80 MHz, 3 Vrms, 80% AM with 1	A	EN 61000-4-6: 97
		kHz sine
Voltage dips, interrupts		0% open, 5 seconds	C	EN 61000-4-11: 94
		0% short, 5 seconds	C
		40%, 0.10 seconds	C
		70%, 0.01 seconds	B

2.11	Reliability
Measurement type		Specification
Nonrecoverable read errors		1 per 1014 bits read, max.
Load/Unload (LUL) cycles		300,000 software-controlled
		20,000 power loss
Power On Hours (POH) per year		500 hours
Warranty		Per agreement

Lyrion Series IDE Product Manual, Rev. F 13