Home » Internal Hard Drives and SSD

We're sorry, but this item is no longer for sale. However, there may be more Internal Hard Drives and SSD items available.

This was a used product listing. For more great deals on Open Box, Refurbished and Used items, keep an eye on our Garage Sale page. Or join our email list and be the first to know when new items become available!


2.0TB Constellation ES.3 Enterprise Class Hard Disk Drive

Used | OWC Tested

3.5-inch | SATA 6.0 Gb/s | 7,200RPM | 128MB Cache
Confidently Store Data Without Sacrificing Performance
Impressive Capacity, Designed for Speed
Supporting the industry's best response times for an 8TB a nearline drive, the Seagate® Enterprise Capacity 3.5 HDD enables the fastest data transfers thanks to Seagate's comprehensive advanced caching technology.
Meet your storage workload requirements in the most efficient and cost-effective data center footprint available on the market. With innovative technology advancements like PowerBalance, PowerChoice and RAID Rebuild, you can customize your bulk storage requirements for even greater improvements in your TCO.
World-Class Reliability Meets High-Capacity
When building maximum density server and storage solutions with the 8TB Enterprise Capacity 3.5 HDD, you can rest easy knowing that your storage infrastructure can scale to meet your growing capacity needs, while offering your users a consistent and predictable response rate. Built to support enterprise-class nearline workloads of 550TB/yr, and backed by 2M hours MTBF, the Enterprise Capacity 3.5 HDD helps to ensure you can meet all of your bulk storage SLAs.
Reliable, Robust Bulk Data Storage for a 24x7 World
High capacity storage for multi-drive chassis requires predictable and reliable performance. The Enterprise Capacity 3.5 HDD is built to support enterprise-class nearline workloads of up 550TB per year, which is up to 10x the rated workload of desktop HDDs. Clearly, the Enterprise Capacity 3.5 HDD can help to ensure that you meet your rigorous bulk storage SLAs.
Protect Data with SED Options
Enterprise Capacity 3.5 HDD protects data where it lives-on the drive. Choose from government-grade SED FIPS 140-2 option1or SED models with Seagate Instant Secure Erase2technology for easy and cost effective drive disposal.

2.0TB SeagateConstellation ES.3 Enterprise Class Specifications:


Form Factor
SATA 6.0 Gb/s
2.0 TB
Formatted Capacity
1863 GiB
Cache Data Buffer
Rotational Speed
Manufacturer Model Number
RoHS Compliant


Height (max)
2.6 cm (1.0 in)
Width (max)
10.2 cm (4.0 in)
Length (max)
14.7 cm (5.8 in)
Weight (typical)
635.0 g (1.40 lbs)
Data Heads
Number of Disks
Guaranteed Sectors
Bytes per Sector
Areal Density


Nonrecoverable Read Errors
1 per 1015 bits read
MTBF (Mean Time Between Failures)
1,400,000 hours
Annual Failure Rate


Transfer Rate

up to 6.0Gb/s
Average Latency

4.16 ms


Idle Mode(Max)
Up to 5.17 Watts

Environmental (Operating)

70 G max at 2 ms
Ambient Temperature (°F)
32°F to 140°F
Ambient Temperature (°C)
0°C to 60°C
Relative Humidity (non-condensing)
8 ∼ 90%
-304.8 m to 3,048 m (-1,000 ft to 10,000+ ft)

Environmental (Non-Operating)

300 G max at 2 ms
Ambient Temperature (°F)
-40°F to 158°F
Ambient Temperature (°C)
-40°C to 70°C
Relative Humidity (non-condensing)
5 ∼ 95%
-304.8 m to 12,192 m (-1000 ft to 40,000+ ft)


Idle (Typical)
2.8 bels
Seek (Typical)
3.0 bels
  • 1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). The actual total capacity will depend on your own defined file settings/preferences.
  • In terms of standard gigabytes, 1GiB ≈ 1.074GB and refers to the actual formatted capacity of shown under Mac OS 10.5 or earlier and Microsoft Windows OS.
  • Specific application environments such as temperature and duty cycle will affect the overall reliability rates.
Manufacturer provided specifications for Seagate p/n ST2000NM0033


  • (1) Bare Hard Drive
Seagate 2.0TB Constellation ES.3 Enterprise Class Hard Disk Drive Mfr P/N: ST2000NM0033 OWC SKU: SEAST2000NM003Uwith 128MB Cache90 Day OWC Fulfilled Limited Warranty
Sold Out