Loose drives.
Tangled cables.
Digging through
your bag.
No more.

Meet Basalt: a premium MacBook lid case with a built-in SSD sleeve. Your drive stays on your laptop, ready when you are.

For MacBook Pro 14" (M1–M4)

Basalt Slab - MacBook Pro case with built-in storage

Built-In SSD Sleeve

Molded pocket holds your Samsung T7, SanDisk Extreme, or any standard portable SSD. Slide in, grab out. No adhesives, no magnets, no velcro.

Dual-Side Access

Sleeve openings on both sides. Insert your drive from whichever side feels natural.

Snap-On Lid Design

Soft-shell TPV with a firm grip. Snaps onto your MacBook lid. No tools, no adhesive, removes in seconds.

Premium Feel, Zero Bulk

Matte soft-touch finish. Engineered to protect your lid without adding laptop-bag bulk.

Left Side or Right Side

Sleeve openings on both sides let you slide your SSD into whichever side you prefer.

Basalt Slab case with dual sleeve openings

Your drive. Your way.

Basalt doesn't lock you into proprietary storage. Use the portable SSD you already own and trust. Upgrade your drive whenever you want, your case stays the same.

Works with Samsung T7 / T7 Shield, SanDisk Extreme / Extreme Pro, and most standard portable SSDs (~100 × 55 × 10mm).

Tech Specs

Compatibility MacBook Pro 14" (M1 to M4, 2021 to 2025)

SSD Fit Standard portable NVMe SSDs (Samsung T7, SanDisk Extreme, etc.)

Material PC + TPV composite, matte soft-touch finish

SSD Retention Compressive geometry: no elastic, no magnets

Color Space Gray (matte)

In the Box Case

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Loose drives. Tangled cables. Digging through your bag. No more.