Seagate ST20000NM004D EXOS X20 20TB SAS 12Gb/s 3.5inch hard drive

Name: Seagate ST20000NM004D EXOS X20 20TB SAS 12Gb/s 3.5inch hard drive
Brand: SEAGATE | More HARD DRIVES from SEAGATE
SKU: ST20000NM004D
Price: 1145.00 USD
Availability: InStock

SEAGATE | More HARD DRIVES from SEAGATE · Part: ST20000NM004D

Capacity Capacity: 20TB-7200RPM

Availability 5-7 days

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Delivery options

We ship to business and residential addresses.
Express delivery (USA) Typical transit 1–3 business days, depending on cut-off and carrier.
Free ground (USA) Usually 2–6 business days; varies by location and stock.
International delivery Where applicable, a valid carrier account (UPS, FedEx, DHL, etc.) may be required for customs and brokerage.

Returns

90-day return window where stated in our published return policy.
Items must be returned in original condition unless the policy specifies otherwise.

Warranty

Warranty length and coverage vary by manufacturer and product line.
See our policies page for full warranty and support terms.

Product overview

SEAGATE Exos X20 20tb 7200rpm Sas 12gb/s 256mb Buffer 512e/4kn 3.5inch Enterprise Hard Disk Drive.

General Information

ManufacturerSEAGATE

Manufacturer ModelST20000NM004D

Product LineExos X20

Product NameExos X20 20tb Hard Drive.

Best-fit Applications

Scalable Hyperscale Applications/cloud Data Centers
Massive Scale-out Data Centers
Big Data Applications
High-capacity Density Raid Storage
Mainstream Enterprise External Storage Arrays
Distributed File Systems, Including Hadoop And Ceph
Enterprise Backup And Restore— D2d, Virtual Tape
Centralized Surveillance

Key Features

Storage Capacity20 Tb

EnclosureInternal

InterfaceSas 12gb/s

512e Sector Size ( Bytes Per Sector)512

4kn Sector Size ( Bytes Per Sector)4096

Drive Dimensions3.5 Inch

Mtbf2.5 Million Hours

Helium Sealed-drive DesignYes

SuperparityYes

Low HalogenYes

Powerchoice™ Idle Power TechnologyYes

Powerchoice™ Power/performance TechnologyYes

Low Halogen/hot-plug SupportYes

Organic Solderability PreservativeYes

Rsa 2048 Firmware Verification (sd&d)Yes

Drive Performance

Interface Access Speed (gb/s)12.0, 6.0, 3.0

Sustained Data Transfer Rate Od (max)285/272 Mb/s

Random Read/write 4k Qd16 Wcd (iops)168/550

Average Latency4.16 Ms

Interface PortsDual

Buffer256 Mb

Rotational Speed7200 Rpm

Physical

Dimensions ( L X W X H)147.0 X 101.85 X 26.1 Mm

Weight670 G

Mfg WarrantyNone

Availability5-7 days

Warranty1 Year