1.0Introduction
This manual describes the functional, mechanical and interface specifications for the following Seagate NL35 Series 7200.2 Serial ATA model drives:
NL35 Series 7200.2 Serial ATA
•ST3500841NS
•ST3500641NS
These drives provide the following key features:
•7,200 RPM spindle speed.
•8 Mbyte buffer on ST3500841NS drives
16 Mbyte buffer on ST3500641NS drives
•High instantaneous (burst)
•Tunneling Magnetoresistive (TMR) recording heads.
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•Native Command Queueing with command ordering to increase performance in demanding applications.
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•Quiet operation.
•350 Gs nonoperating shock.
•SeaTools diagnostic software performs a drive
•Support for S.M.A.R.T. drive monitoring and reporting.
•Supports latching SATA cables and connectors.
•Supports hotplug operation per SATA II specification.
•Supports S.M.A.R.T. Command Transport (SCT) to provide
•Supports the Write Same command to allow large writes without host interface overhead.
•Supports Error Recovery Control to allow the host to put a soft time limit on read and write commands.
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•Workload management features to manage drive temperature and activity. This optimizes drive reliability in nearline environments with no user intervention required.
NL35 Series 7200.2 SATA Product Manual, Rev. C | 1 |