Is this drive still supported?

No, this is end-of-life. Seagate discontinued this product. Support is limited to legacy system maintenance only.

What interface does it use?

SCSI (Small Computer System Interface) with SCA-2 connector. Not compatible with modern SATA or SAS systems without specialized adapters.

Can I use this in a modern PC?

Not without specialized legacy SCSI adapters, which are rare and expensive. This drive is designed for enterprise servers from the mid-2000s era.

What performance does it deliver?

15,000 RPM with ~3.8ms average seek time, suitable for high-I/O server workloads of its generation, though slow by modern standards.

Is it reliable after 20 years?

Mechanical wear is a significant concern with any drive of this age. Use only in archival projects or non-critical legacy systems with proper backups.

How much storage capacity?

73GB, which was substantial for enterprise drives in the mid-2000s but is minimal by today's standards.

What applications need this?

Legacy system restoration, archival hardware preservation, specialized industrial or medical equipment that requires original-era storage.

Does it come with documentation?

Typically original drives do not include documentation. Find specifications on Seagate's legacy product pages or third-party archive sites.

Seagate

ST373455LC

Seagate ST373455LC Cheetah 15K.5 73GB 15K RPM 3.5" SCSI HDD

Category Enterprise

MSRP

$107.86

Unit: pcs

PN (normalized): ST373455LC

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Datasheet

Specifications

speed	15000 RPM
buffer	8MB
capacity	73GB
interface	SCSI SCA-2
form_factor	3.5"
product_line	Cheetah 15K.5
average_seek_time	~3.8ms
data_transfer_rate	~150 MB/s

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