Seagate ST120HM000, ST120HM001, ST240HM001 manual Drive Specifications, Specification Summary Tables

2.0DRIVE SPECIFICATIONS

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:

			Capacity
2.5” Usage Based Warranty	480GB		240GB		120GB
	ST480HM000	ST480HM001	ST240HM000	ST240HM001	ST120HM000	ST120HM001

Product data communicated in this manual is specific only to the model numbers listed in this manual. The data listed in this manual may not be predictive of future generation specifications or requirements. If you are designing a system which will use one of the models listed or future generation products and need further assistance, please contact your Customer Technical Support Engineer or our global support services group as shown in See “Seagate Technology Support Services” on page 1.

2.1SPECIFICATION SUMMARY TABLES

The specifications listed in the following table is for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.

Table 1 Drive specifications summary for 2.5” - 480, 240 and 120 GB models

Drive specification	ST480HM000	ST480HM001	ST240HM000	ST240HM001	ST120HM000	ST120HM001
Formatted GB (512 bytes/sector)*	480		240		120
Guaranteed logical block addresses (LBAs)	937,703,088		468,862,128		234,441,648
Emulated Bytes per LBA			512
Sustained 128KB sequential read/write data			530/440
transfer rate (MB/s max)
Peak 4KB Random read/write command rate			80/70
(KIOPs)
Flash Memory Type			NAND MLC
I/O data-transfer rate (MB/s max)			600
Height (mm max)	7.0mm	5.0mm	7.0mm	5.0mm	7.0mm	5.0mm
	(0.276 in)	(0.197 in)	(0.276 in)	(0.197 in)	(0.276 in)	(0.197 in)
Width (mm max)			70.10 mm (2.760 in)
Length (mm max)			100.45 mm (3.955 in)
Weight (max)	77 g	67 g	77 g	67 g	77 g	67 g
	(0.170 lb)	(0.148lbs)	(0.170 lb)	(0.148 lbs)	(0.170 lb)	(0.148 lbs)
Power-on to ready (typ)			<1 sec
Standby to ready (max)			3 sec
Data Retention (typical minimum at 30°C)			12 months
Startup current 5V (max)			950 mA
Voltage tolerance (including noise)			5V ± 5%
Temperature		0° to 70°C (operating as reported by SMART attribute 194)
			–40° to 75°C (nonoperating)
Temperature gradient (°C per hour max)			20°C (operating)
			20°C (nonoperating)
Relative humidity			5% to 95% (operating)
			5% to 95% (nonoperating)
Relative humidity gradient			20% per hour max
Wet bulb temperature (°C max)			29
Altitude, operating			–61 m to 3048 m
			(–200 ft. to 10,000+ ft.)
Altitude, nonoperating			–61 m to 12,192 m
(below mean sea level, max)			(–200 ft to 40,000+ ft)
Operational Shock (max at 0.5ms)			1500 Gs
Non-Operational Shock (max at 0.5ms)			1500 Gs
Vibration, random operating			20–2000 Hz:	11.08 Grms
SEAGATE 600 SSD PRODUCT MANUAL, REV. A						3