Is the Seagate ST2000NM0045 a 512n drive?

Yes, it uses native 512-byte sectors.

How many SAS ports does the ST2000NM0045 have?

Two. It is a dual-port SAS 12Gb/s drive.

Which conditions can I choose?

New and Refurbished with 1 year or 3 years of warranty, and Used with 90 days.

Seagate

Seagate Exos 7E8 2TB 7.2K SAS 12G LFF 512n Hard Drive

Name: Seagate Exos 7E8 2TB 7.2K SAS 12G LFF 512n Hard Drive
Brand: Seagate
SKU: ST2000NM0045

MPNST2000NM0045

Seagate ST2000NM0045 is a 2TB Exos 7E8 3.5-inch SAS 12Gb/s hard drive with dual ports, 512n sectors and T10 DIF, running at 7,200 rpm.

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Tested, cleaned and graded. Fully functional, with warranty.

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Seagate Exos 7E8 2TB 7.2K SAS 12G LFF 512n Hard Drive

ST2000NM0045 · Refurbished · 1 year warranty

Quantity (units)

Overview

If your SAS array was built on 2TB 512n drives, the Seagate Exos 7E8 ST2000NM0045 is a direct candidate for replacements and expansion. It is a 3.5-inch LFF drive with a dual-port SAS 12Gb/s interface.

T10 DIF is supported, so controllers that use protection information can check data integrity on each block. The drive spins at 7,200 rpm, carries 128MB of cache and reaches up to 215 MB/s sustained.

Seagate rates it at 2,000,000 hours MTBF with a 0.44% annualized failure rate. Power draw is 4.75 W idle and 6.3 W operating, and the drive weighs 610 g.

It suits SAS storage arrays, JBOD enclosures and servers with SAS RAID controllers. The ST2000NM0045 is offered New, Refurbished and Used. New and Refurbished drives carry 1 year or 3 years of warranty; Used drives carry 90 days.

Specifications

Seagate ST2000NM0045 specifications
Manufacturer part number	ST2000NM0045
Brand	Seagate
T10 dif	Yes
Cache	128 MB
Weight g	610
Interface	SAS
Drive type	HDD
Mtbf hours	2,000,000
Afr percent	0.44
Form factor	3.5in LFF
Idle power w	4.75
Product line	Exos 7E8
Sector format	512n
Capacity	2TB
Warranty years	5
Interface ports	Dual
Operating power w	6.3
Interface speed	12 Gb/s
Rotational speed	7,200 rpm
Max transfer rate mbs	215

Specifications from the manufacturer's datasheet ↗

FAQ

Is the Seagate ST2000NM0045 a 512n drive?: Yes, it uses native 512-byte sectors.
How many SAS ports does the ST2000NM0045 have?: Two. It is a dual-port SAS 12Gb/s drive.
What is the transfer rate of this 2TB SAS drive?: Up to 215 MB/s sustained.
Which conditions can I choose?: New and Refurbished with 1 year or 3 years of warranty, and Used with 90 days.