Seagate Barracuda 1.5TB ST31500341AS Hard Disk

Seagate Barracuda 1.5TB 7200RPM SATA 3Gb/s 32MB Cache 3.5" ST31500341AS

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Options (2)

	1 TB $82.00
	500 GB $37.95

Does not come with a SATA cable
Spindle Speed is 7,200 RPM
Delivers 1.5 TB capacity, 32 MB Cache; interface is SATA 2 with 3 Gb/s NCQ
Ships with the industry's most reliable and proven perpendicular magnetic recording (PMR) technology

Seagate Barracuda 1.5TB ST31500341AS image 1

Specifications Overview

Model	ST31500341AS
Release Date	September 2010 * First availability for purchase, it may not correspond to the actual market launch date.
Capacity	1500 GB
Cache	32MB
RPM	7200
Interface	SATA 3 Gb/s
Form Factor	3.5"

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

Seagate Barracuda 1.5TB ST31500341AS Performance comparison with similar Hard Disk Drives

(Higher is better)

Seagate Barracuda 1.5TB ST31500341AS Performance

Sequential read/write speed, Random 4K read/write speed

Hitachi Deskstar 7K1000 1TB (111th)		105%
Seagate Barracuda Green 1TB ST1000DL002 (111th)		105%
Western Digital Caviar Green 500GB (111th)		105%
Seagate 12TB IronWolf NAS (116th)		103%
Seagate Barracuda 500GB ST3500418AS (117th)		~
Seagate Barracuda Green 1.5TB ST1500DL003 (117th)		~
Seagate Barracuda 500GB ST3500413AS (117th)		~
Seagate Barracuda 250GB (117th)		~
Western Digital Black 750GB (117th)		~
Western Digital Caviar Blue 500GB (117th)		~
Seagate Barracuda 1.5TB ST31500341AS (117th)		100%
Seagate Laptop SSHD 1TB Hybrid (124th)		96%
Western Digital Caviar Green 2TB WD20EARS (125th)		94%
WD Blue 250GB WD2500AAKX (126th)		92%
Western Digital Caviar Blue 640GB (126th)		92%
WD Green 2TB WD20EARX (126th)		92%
Western Digital Caviar SE16 WD6400AAKS (126th)		92%
Western Digital Black 500GB WD5000BPKX (126th)		92%
Western Digital 500GB WD Purple (126th)		92%
Seagate Barracuda 250GB ST3250318AS (132nd)		90%
Western Digital 500GB Caviar Blue WD5000AAKS (133rd)		88%